diff --git a/core/modules/comment/tests/src/Kernel/Views/CommentUserNameTest.php b/core/modules/comment/tests/src/Kernel/Views/CommentUserNameTest.php
index 61b21e753c19040468046277dc8a4a332a43c77d..92e9ebcaf7ece68aa1c7271094291fbd2f795884 100644
--- a/core/modules/comment/tests/src/Kernel/Views/CommentUserNameTest.php
+++ b/core/modules/comment/tests/src/Kernel/Views/CommentUserNameTest.php
@@ -7,7 +7,6 @@
 use Drupal\comment\Entity\Comment;
 use Drupal\comment\Entity\CommentType;
 use Drupal\Core\Session\AnonymousUserSession;
-use Drupal\Core\StringTranslation\StringTranslationTrait;
 use Drupal\entity_test\Entity\EntityTest;
 use Drupal\Tests\views\Kernel\ViewsKernelTestBase;
 use Drupal\user\Entity\Role;
@@ -22,8 +21,6 @@
  */
 class CommentUserNameTest extends ViewsKernelTestBase {
 
-  use StringTranslationTrait;
-
   /**
    * Admin user.
    *
@@ -86,7 +83,7 @@ protected function setUp($import_test_views = TRUE): void {
 
     $commentType = CommentType::create([
       'id' => 'entity_test_comment',
-      'label' => $this->t('Entity Test Comment'),
+      'label' => 'Entity Test Comment',
       'target_entity_type_id' => 'entity_test',
     ]);
     $commentType->save();
diff --git a/core/modules/media/tests/modules/media_test_source/src/Plugin/media/Source/Test.php b/core/modules/media/tests/modules/media_test_source/src/Plugin/media/Source/Test.php
index 8fb0d347bac14d915f1897421e6dea578beeddf4..544fe4268ff86e0010c8a4e6f0895b8560a423bb 100644
--- a/core/modules/media/tests/modules/media_test_source/src/Plugin/media/Source/Test.php
+++ b/core/modules/media/tests/modules/media_test_source/src/Plugin/media/Source/Test.php
@@ -30,8 +30,8 @@ public function getMetadataAttributes() {
     // change the metadata attributes and makes it easier to test different
     // variations.
     $attributes = \Drupal::state()->get('media_source_test_attributes', [
-      'attribute_1' => ['label' => $this->t('Attribute 1'), 'value' => 'Value 1'],
-      'attribute_2' => ['label' => $this->t('Attribute 2'), 'value' => 'Value 1'],
+      'attribute_1' => ['label' => 'Attribute 1', 'value' => 'Value 1'],
+      'attribute_2' => ['label' => 'Attribute 2', 'value' => 'Value 1'],
     ]);
     return array_map(function ($item) {
       return $item['label'];
@@ -43,8 +43,8 @@ public function getMetadataAttributes() {
    */
   public function getMetadata(MediaInterface $media, $attribute_name) {
     $attributes = \Drupal::state()->get('media_source_test_attributes', [
-      'attribute_1' => ['label' => $this->t('Attribute 1'), 'value' => 'Value 1'],
-      'attribute_2' => ['label' => $this->t('Attribute 2'), 'value' => 'Value 1'],
+      'attribute_1' => ['label' => 'Attribute 1', 'value' => 'Value 1'],
+      'attribute_2' => ['label' => 'Attribute 2', 'value' => 'Value 1'],
     ]);
 
     if (in_array($attribute_name, array_keys($attributes))) {
@@ -81,7 +81,7 @@ public function buildConfigurationForm(array $form, FormStateInterface $form_sta
 
     $form['test_config_value'] = [
       '#type' => 'textfield',
-      '#title' => $this->t('Test config value'),
+      '#title' => 'Test config value',
       '#default_value' => $this->configuration['test_config_value'],
     ];
 
diff --git a/core/modules/migrate/tests/modules/migrate_high_water_test/src/Plugin/migrate/source/HighWaterTest.php b/core/modules/migrate/tests/modules/migrate_high_water_test/src/Plugin/migrate/source/HighWaterTest.php
index 4734da04e00686776c16f4bafcfe5d4c4bc3754d..27eecb9edfd88c051c4ebca7ad21f6dc373012e2 100644
--- a/core/modules/migrate/tests/modules/migrate_high_water_test/src/Plugin/migrate/source/HighWaterTest.php
+++ b/core/modules/migrate/tests/modules/migrate_high_water_test/src/Plugin/migrate/source/HighWaterTest.php
@@ -32,9 +32,9 @@ public function query() {
    */
   public function fields() {
     $fields = [
-      'id' => $this->t('Id'),
-      'title' => $this->t('Title'),
-      'changed' => $this->t('Changed'),
+      'id' => 'Id',
+      'title' => 'Title',
+      'changed' => 'Changed',
     ];
 
     return $fields;
diff --git a/core/modules/migrate/tests/src/Kernel/MigrateEntityContentValidationTest.php b/core/modules/migrate/tests/src/Kernel/MigrateEntityContentValidationTest.php
index 648f3b6099e7b6018045b6df0671cb9dc6fe4e69..c3cc5bbc74ee5374a8401f20a1151559abda1401 100644
--- a/core/modules/migrate/tests/src/Kernel/MigrateEntityContentValidationTest.php
+++ b/core/modules/migrate/tests/src/Kernel/MigrateEntityContentValidationTest.php
@@ -5,7 +5,6 @@
 namespace Drupal\Tests\migrate\Kernel;
 
 use Drupal\Component\Render\FormattableMarkup;
-use Drupal\Core\StringTranslation\StringTranslationTrait;
 use Drupal\field\Entity\FieldConfig;
 use Drupal\field\Entity\FieldStorageConfig;
 use Drupal\filter\Entity\FilterFormat;
@@ -26,8 +25,6 @@
  */
 class MigrateEntityContentValidationTest extends KernelTestBase {
 
-  use StringTranslationTrait;
-
   /**
    * {@inheritdoc}
    */
@@ -157,8 +154,6 @@ public function test2(): void {
       ],
     ]);
     $this->assertSame(sprintf('1: [user]: name=%s||name=%s||mail=Email field is required.', $username_constraint->illegalMessage, new FormattableMarkup($username_constraint->tooLongMessage, ['%name' => $long_username, '%max' => 60])), $this->messages[0], 'First message should have 3 validation errors.');
-    // phpcs:ignore Drupal.Semantics.FunctionT.NotLiteralString
-    $this->assertSame(sprintf('1: [user]: name=%s||name=%s||mail=Email field is required.', $username_constraint->illegalMessage, $this->t($username_constraint->tooLongMessage, ['%name' => $long_username, '%max' => 60])), $this->messages[0], 'First message should have 3 validation errors.');
     $this->assertSame(sprintf('2: [user]: name=%s||mail=Email field is required.', $username_constraint->illegalMessage), $this->messages[1], 'Second message should have 2 validation errors.');
     $this->assertSame(sprintf('3: [user]: name=%s||mail=Email field is required.', $username_constraint->illegalMessage), $this->messages[2], 'Third message should have 2 validation errors.');
     $this->assertArrayNotHasKey(3, $this->messages, 'Fourth message should not exist.');
diff --git a/core/modules/navigation/tests/src/Functional/NavigationLogoTest.php b/core/modules/navigation/tests/src/Functional/NavigationLogoTest.php
index 2825f3b9ee816a59f1b9727fc2445b42703eeff2..e2d5d432958b922a67564d184eea4c6f0998e9e0 100644
--- a/core/modules/navigation/tests/src/Functional/NavigationLogoTest.php
+++ b/core/modules/navigation/tests/src/Functional/NavigationLogoTest.php
@@ -93,7 +93,7 @@ public function testSettingsLogoOptionsForm(): void {
       'logo_provider' => 'custom',
       'logo_path' => $logo_file->getFileUri(),
     ];
-    $this->submitForm($edit, $this->t('Save configuration'));
+    $this->submitForm($edit, 'Save configuration');
     // Refresh the page to verify custom logo is placed.
     $this->drupalGet('/admin/config/user-interface/navigation/settings');
     $this->assertSession()->elementExists('css', 'a.admin-toolbar__logo > img');
@@ -104,7 +104,7 @@ public function testSettingsLogoOptionsForm(): void {
       'logo_provider' => 'custom',
       'logo_path' => 'core/misc/logo/drupal-logo.svg',
     ];
-    $this->submitForm($edit, $this->t('Save configuration'));
+    $this->submitForm($edit, 'Save configuration');
     // Refresh the page to verify custom logo is placed.
     $this->drupalGet('/admin/config/user-interface/navigation/settings');
     $this->assertSession()->elementExists('css', 'a.admin-toolbar__logo > img');
@@ -116,7 +116,7 @@ public function testSettingsLogoOptionsForm(): void {
       'logo_provider' => 'custom',
       'files[logo_upload]' => $this->fileSystem->realpath($file->uri),
     ];
-    $this->submitForm($edit, $this->t('Save configuration'));
+    $this->submitForm($edit, 'Save configuration');
     $this->assertSession()->statusMessageContains('The image was resized to fit within the navigation logo expected dimensions of 40x40 pixels. The new dimensions of the resized image are 40x27 pixels.');
     // Refresh the page to verify custom logo is placed.
     $this->drupalGet('/admin/config/user-interface/navigation/settings');
diff --git a/core/modules/navigation/tests/src/Unit/TopBarItemManagerTest.php b/core/modules/navigation/tests/src/Unit/TopBarItemManagerTest.php
index fb61242b65fce92de5173a091888fb384a9db0a8..e82f0d03f32310bf26fb37e57d44765e44afda95 100644
--- a/core/modules/navigation/tests/src/Unit/TopBarItemManagerTest.php
+++ b/core/modules/navigation/tests/src/Unit/TopBarItemManagerTest.php
@@ -49,19 +49,19 @@ protected function setUp(): void {
     // that are purposefully not in alphabetical order.
     $discovery->getDefinitions()->willReturn([
       'tools' => [
-        'label' => $this->t('Tools'),
+        'label' => 'Tools',
         'region' => TopBarRegion::Tools,
       ],
       'context' => [
-        'admin_label' => $this->t('Context'),
+        'admin_label' => 'Context',
         'region' => TopBarRegion::Context,
       ],
       'actions' => [
-        'label' => $this->t('Actions'),
+        'label' => 'Actions',
         'region' => TopBarRegion::Actions,
       ],
       'more_actions' => [
-        'label' => $this->t('More Actions'),
+        'label' => 'More Actions',
         'region' => TopBarRegion::Actions,
       ],
     ]);
diff --git a/core/modules/system/tests/src/Kernel/System/RunTimeRequirementsTest.php b/core/modules/system/tests/src/Kernel/System/RunTimeRequirementsTest.php
index 6c5577601166cd4285e26d106c07807b7d0d28a4..af027b48051e08d9dedd367fb3c381e6153c5174 100644
--- a/core/modules/system/tests/src/Kernel/System/RunTimeRequirementsTest.php
+++ b/core/modules/system/tests/src/Kernel/System/RunTimeRequirementsTest.php
@@ -28,18 +28,18 @@ public function testRuntimeRequirements(): void {
     // Enable the test module.
     \Drupal::service('module_installer')->install(['module_runtime_requirements']);
     $testRequirements = [
-      'title' => $this->t('RuntimeError'),
-      'value' => $this->t('None'),
-      'description' => $this->t('Runtime Error.'),
+      'title' => 'RuntimeError',
+      'value' => 'None',
+      'description' => 'Runtime Error.',
       'severity' => REQUIREMENT_ERROR,
     ];
     $requirements = \Drupal::service('system.manager')->listRequirements()['test.runtime.error'];
     $this->assertEquals($testRequirements, $requirements);
 
     $testRequirementsAlter = [
-      'title' => $this->t('RuntimeWarning'),
-      'value' => $this->t('None'),
-      'description' => $this->t('Runtime Warning.'),
+      'title' => 'RuntimeWarning',
+      'value' => 'None',
+      'description' => 'Runtime Warning.',
       'severity' => REQUIREMENT_WARNING,
     ];
     $requirementsAlter = \Drupal::service('system.manager')->listRequirements()['test.runtime.error.alter'];
diff --git a/core/modules/views/tests/modules/views_test_data/src/Plugin/views/display/DisplayTest.php b/core/modules/views/tests/modules/views_test_data/src/Plugin/views/display/DisplayTest.php
index a2376affe88a2c165ce536e8ddb51ed154e1e432..b6e96e34d55a78ec6591707848c4572d2a9246a2 100644
--- a/core/modules/views/tests/modules/views_test_data/src/Plugin/views/display/DisplayTest.php
+++ b/core/modules/views/tests/modules/views_test_data/src/Plugin/views/display/DisplayTest.php
@@ -55,18 +55,18 @@ public function optionsSummary(&$categories, &$options) {
     parent::optionsSummary($categories, $options);
 
     $categories['display_test'] = [
-      'title' => $this->t('Display test settings'),
+      'title' => 'Display test settings',
       'column' => 'second',
       'build' => [
         '#weight' => -100,
       ],
     ];
 
-    $test_option = $this->getOption('test_option') ?: $this->t('Empty');
+    $test_option = $this->getOption('test_option') ?: 'Empty';
 
     $options['test_option'] = [
       'category' => 'display_test',
-      'title' => $this->t('Test option'),
+      'title' => 'Test option',
       'value' => Unicode::truncate($test_option, 24, FALSE, TRUE),
     ];
   }
@@ -79,11 +79,11 @@ public function buildOptionsForm(&$form, FormStateInterface $form_state) {
 
     switch ($form_state->get('section')) {
       case 'test_option':
-        $form['#title'] .= $this->t('Test option');
+        $form['#title'] .= 'Test option';
         $form['test_option'] = [
-          '#title' => $this->t('Test option'),
+          '#title' => 'Test option',
           '#type' => 'textfield',
-          '#description' => $this->t('This is a textfield for test_option.'),
+          '#description' => 'This is a textfield for test_option.',
           '#default_value' => $this->getOption('test_option'),
         ];
         break;
@@ -99,7 +99,7 @@ public function validateOptionsForm(&$form, FormStateInterface $form_state) {
     switch ($form_state->get('section')) {
       case 'test_option':
         if (!trim($form_state->getValue('test_option'))) {
-          $form_state->setError($form['test_option'], $this->t('You cannot have an empty option.'));
+          $form_state->setError($form['test_option'], 'You cannot have an empty option.');
         }
         break;
     }
diff --git a/core/modules/views/tests/modules/views_test_data/src/Plugin/views/display_extender/DisplayExtenderTest.php b/core/modules/views/tests/modules/views_test_data/src/Plugin/views/display_extender/DisplayExtenderTest.php
index bbf2dbcb61d30521353779ed052e898f4cbfbf1d..0f9f6eef61b569d9f068bbbb9736310e78384af4 100644
--- a/core/modules/views/tests/modules/views_test_data/src/Plugin/views/display_extender/DisplayExtenderTest.php
+++ b/core/modules/views/tests/modules/views_test_data/src/Plugin/views/display_extender/DisplayExtenderTest.php
@@ -32,7 +32,7 @@ class DisplayExtenderTest extends DisplayExtenderPluginBase {
   protected function defineOptions() {
     $options = parent::defineOptions();
 
-    $options['test_extender_test_option'] = ['default' => $this->t('Empty')];
+    $options['test_extender_test_option'] = ['default' => 'Empty'];
 
     return $options;
   }
@@ -44,7 +44,7 @@ public function optionsSummary(&$categories, &$options) {
     parent::optionsSummary($categories, $options);
 
     $categories['display_extender_test'] = [
-      'title' => $this->t('Display extender test settings'),
+      'title' => 'Display extender test settings',
       'column' => 'second',
       'build' => [
         '#weight' => -100,
@@ -53,7 +53,7 @@ public function optionsSummary(&$categories, &$options) {
 
     $options['test_extender_test_option'] = [
       'category' => 'display_extender_test',
-      'title' => $this->t('Test option'),
+      'title' => 'Test option',
       'value' => Unicode::truncate($this->options['test_extender_test_option'], 24, FALSE, TRUE),
     ];
   }
@@ -64,11 +64,11 @@ public function optionsSummary(&$categories, &$options) {
   public function buildOptionsForm(&$form, FormStateInterface $form_state) {
     switch ($form_state->get('section')) {
       case 'test_extender_test_option':
-        $form['#title'] .= $this->t('Test option');
+        $form['#title'] .= 'Test option';
         $form['test_extender_test_option'] = [
-          '#title' => $this->t('Test option'),
+          '#title' => 'Test option',
           '#type' => 'textfield',
-          '#description' => $this->t('This is a textfield for test_option.'),
+          '#description' => 'This is a textfield for test_option.',
           '#default_value' => $this->options['test_extender_test_option'],
         ];
     }
diff --git a/core/modules/views/tests/modules/views_test_data/src/Plugin/views/field/FieldFormButtonTest.php b/core/modules/views/tests/modules/views_test_data/src/Plugin/views/field/FieldFormButtonTest.php
index c55c18b2899b51f178bff46881baa8c86e8cd783..028b8b3513d3582f0090f7a8b27fea0db262020e 100644
--- a/core/modules/views/tests/modules/views_test_data/src/Plugin/views/field/FieldFormButtonTest.php
+++ b/core/modules/views/tests/modules/views_test_data/src/Plugin/views/field/FieldFormButtonTest.php
@@ -48,7 +48,7 @@ public function viewsForm(&$form, FormStateInterface $form_state) {
     foreach ($this->view->result as $row_index => $row) {
       $form[$this->options['id']][$row_index] = [
         '#type' => 'submit',
-        '#value' => $this->t('Test Button'),
+        '#value' => 'Test Button',
         '#name' => 'test-button-' . $row_index,
         '#test_button' => TRUE,
         '#row_index' => $row_index,
@@ -69,13 +69,10 @@ public function viewsFormSubmit(&$form, FormStateInterface $form_state) {
     $triggering_element = $form_state->getTriggeringElement();
     if (!empty($triggering_element['#test_button'])) {
       $row_index = $triggering_element['#row_index'];
-      $view_args = !empty($this->view->args) ? implode(', ', $this->view->args) : $this->t('no arguments');
-      $this->messenger()->addStatus($this->t('The test button at row @row_index for @view_id (@display) View with args: @args was submitted.', [
-        '@display' => $this->view->current_display,
-        '@view_id' => $this->view->id(),
-        '@args' => $view_args,
-        '@row_index' => $row_index,
-      ]));
+      $view_args = !empty($this->view->args) ? implode(', ', $this->view->args) : 'no arguments';
+      $display = $this->view->current_display;
+      $view_id = $this->view->id();
+      $this->messenger()->addStatus("The test button at row $row_index for $view_id ($display) View with args: $view_args was submitted.");
     }
   }
 
diff --git a/core/modules/views/tests/modules/views_test_data/src/Plugin/views/filter/FilterTest.php b/core/modules/views/tests/modules/views_test_data/src/Plugin/views/filter/FilterTest.php
index 4e1abde7a0ae2dfde3427050046715b220511a64..93bddef66640eb1cb8c58e35ea0e77b34d59651d 100644
--- a/core/modules/views/tests/modules/views_test_data/src/Plugin/views/filter/FilterTest.php
+++ b/core/modules/views/tests/modules/views_test_data/src/Plugin/views/filter/FilterTest.php
@@ -34,7 +34,7 @@ public function buildOptionsForm(&$form, FormStateInterface $form_state) {
 
     $form['test_enable'] = [
       '#type' => 'checkbox',
-      '#title' => $this->t('Controls whether the filter plugin should be active'),
+      '#title' => 'Controls whether the filter plugin should be active',
       '#default_value' => $this->options['test_enable'],
     ];
   }
diff --git a/core/modules/views/tests/modules/views_test_data/src/Plugin/views/query/QueryTest.php b/core/modules/views/tests/modules/views_test_data/src/Plugin/views/query/QueryTest.php
index 5729445f39b3bfd85fb0c86d0fa28868c9cf3326..0d1e494c705fa2c17d09e0ad62d82b8cc8c6d706 100644
--- a/core/modules/views/tests/modules/views_test_data/src/Plugin/views/query/QueryTest.php
+++ b/core/modules/views/tests/modules/views_test_data/src/Plugin/views/query/QueryTest.php
@@ -67,7 +67,7 @@ public function buildOptionsForm(&$form, FormStateInterface $form_state) {
     parent::buildOptionsForm($form, $form_state);
 
     $form['test_setting'] = [
-      '#title' => $this->t('Test setting'),
+      '#title' => 'Test setting',
       '#type' => 'textfield',
       '#default_value' => $this->options['test_setting'],
     ];
diff --git a/core/modules/views/tests/modules/views_test_data/src/Plugin/views/row/RowTest.php b/core/modules/views/tests/modules/views_test_data/src/Plugin/views/row/RowTest.php
index 07611867a42845fb6cf127d61bc98f64b2adc04d..280b79fe00b284b98456b0c1538a09d52418eb68 100644
--- a/core/modules/views/tests/modules/views_test_data/src/Plugin/views/row/RowTest.php
+++ b/core/modules/views/tests/modules/views_test_data/src/Plugin/views/row/RowTest.php
@@ -47,9 +47,9 @@ public function buildOptionsForm(&$form, FormStateInterface $form_state) {
     parent::buildOptionsForm($form, $form_state);
 
     $form['test_option'] = [
-      '#title' => $this->t('Test option'),
+      '#title' => 'Test option',
       '#type' => 'textfield',
-      '#description' => $this->t('This is a textfield for test_option.'),
+      '#description' => 'This is a textfield for test_option.',
       '#default_value' => $this->options['test_option'],
     ];
   }
diff --git a/core/modules/views/tests/modules/views_test_data/src/Plugin/views/style/MappingTest.php b/core/modules/views/tests/modules/views_test_data/src/Plugin/views/style/MappingTest.php
index 20f009e7ddba50ca175ca62401ffb0bc05fe8522..5ef00c5172aab4307fdac65aa0fcfa0245d51d76 100644
--- a/core/modules/views/tests/modules/views_test_data/src/Plugin/views/style/MappingTest.php
+++ b/core/modules/views/tests/modules/views_test_data/src/Plugin/views/style/MappingTest.php
@@ -29,18 +29,18 @@ class MappingTest extends Mapping {
   protected function defineMapping() {
     return [
       'title_field' => [
-        '#title' => $this->t('Title field'),
-        '#description' => $this->t('Choose the field with the custom title.'),
+        '#title' => 'Title field',
+        '#description' => 'Choose the field with the custom title.',
         '#toggle' => TRUE,
         '#required' => TRUE,
       ],
       'name_field' => [
-        '#title' => $this->t('Name field'),
-        '#description' => $this->t('Choose the field with the custom name.'),
+        '#title' => 'Name field',
+        '#description' => 'Choose the field with the custom name.',
       ],
       'numeric_field' => [
-        '#title' => $this->t('Numeric field'),
-        '#description' => $this->t('Select one or more numeric fields.'),
+        '#title' => 'Numeric field',
+        '#description' => 'Select one or more numeric fields.',
         '#multiple' => TRUE,
         '#toggle' => TRUE,
         '#filter' => 'filterNumericFields',
diff --git a/core/modules/views/tests/modules/views_test_data/src/Plugin/views/style/StyleTest.php b/core/modules/views/tests/modules/views_test_data/src/Plugin/views/style/StyleTest.php
index 53c48f9fc76fcd3a1bd29054c9ecf53e13e448c2..48d398c9b59001ac77bb08738a4374e8b97db05f 100644
--- a/core/modules/views/tests/modules/views_test_data/src/Plugin/views/style/StyleTest.php
+++ b/core/modules/views/tests/modules/views_test_data/src/Plugin/views/style/StyleTest.php
@@ -53,9 +53,9 @@ public function buildOptionsForm(&$form, FormStateInterface $form_state) {
     parent::buildOptionsForm($form, $form_state);
 
     $form['test_option'] = [
-      '#title' => $this->t('Test option'),
+      '#title' => 'Test option',
       '#type' => 'textfield',
-      '#description' => $this->t('This is a textfield for test_option.'),
+      '#description' => 'This is a textfield for test_option.',
       '#default_value' => $this->options['test_option'],
     ];
   }
diff --git a/core/tests/Drupal/KernelTests/Components/ComponentRenderTest.php b/core/tests/Drupal/KernelTests/Components/ComponentRenderTest.php
index 771c9bad6c48f6d4ab628d311917a0262ef8ac1b..70a5e804af78b88650b67d279e752a765c9d095d 100644
--- a/core/tests/Drupal/KernelTests/Components/ComponentRenderTest.php
+++ b/core/tests/Drupal/KernelTests/Components/ComponentRenderTest.php
@@ -109,8 +109,8 @@ protected function checkEmbedWithNested(): void {
       '#type' => 'component',
       '#component' => 'sdc_test:my-banner',
       '#props' => [
-        'heading' => $this->t('I am a banner'),
-        'ctaText' => $this->t('Click me'),
+        'heading' => 'I am a banner',
+        'ctaText' => 'Click me',
         'ctaHref' => 'https://www.example.org',
         'ctaTarget' => '',
       ],
@@ -118,7 +118,7 @@ protected function checkEmbedWithNested(): void {
         'banner_body' => [
           '#type' => 'html_tag',
           '#tag' => 'p',
-          '#value' => $this->t('This is the contents of the banner body.'),
+          '#value' => 'This is the contents of the banner body.',
         ],
       ],
     ];
@@ -261,19 +261,19 @@ public function checkRenderElementAlters(): void {
       '#type' => 'component',
       '#component' => 'sdc_test:my-banner',
       '#props' => [
-        'heading' => $this->t('I am a banner'),
-        'ctaText' => $this->t('Click me'),
+        'heading' => 'I am a banner',
+        'ctaText' => 'Click me',
         'ctaHref' => 'https://www.example.org',
         'ctaTarget' => '',
       ],
       '#propsAlter' => [
-        fn ($props) => [...$props, 'heading' => $this->t('I am another banner')],
+        fn ($props) => [...$props, 'heading' => 'I am another banner'],
       ],
       '#slots' => [
         'banner_body' => [
           '#type' => 'html_tag',
           '#tag' => 'p',
-          '#value' => $this->t('This is the contents of the banner body.'),
+          '#value' => 'This is the contents of the banner body.',
         ],
       ],
       '#slotsAlter' => [
@@ -300,8 +300,8 @@ public function checkSlots(): void {
         '#type' => 'component',
         '#component' => 'sdc_test:my-banner',
         '#props' => [
-          'heading' => $this->t('I am a banner'),
-          'ctaText' => $this->t('Click me'),
+          'heading' => 'I am a banner',
+          'ctaText' => 'Click me',
           'ctaHref' => 'https://www.example.org',
           'ctaTarget' => '',
         ],
@@ -322,8 +322,8 @@ public function checkInvalidSlot(): void {
       '#type' => 'component',
       '#component' => 'sdc_test:my-banner',
       '#props' => [
-        'heading' => $this->t('I am a banner'),
-        'ctaText' => $this->t('Click me'),
+        'heading' => 'I am a banner',
+        'ctaText' => 'Click me',
         'ctaHref' => 'https://www.example.org',
         'ctaTarget' => '',
       ],
diff --git a/core/tests/Drupal/KernelTests/Core/Entity/EntityDefinitionUpdateTest.php b/core/tests/Drupal/KernelTests/Core/Entity/EntityDefinitionUpdateTest.php
index 0088e81964f0322f0d62441f99a35d0d5eb2fcfe..6437e594ee8b1201d6b7c3b717026974f4bfcb57 100644
--- a/core/tests/Drupal/KernelTests/Core/Entity/EntityDefinitionUpdateTest.php
+++ b/core/tests/Drupal/KernelTests/Core/Entity/EntityDefinitionUpdateTest.php
@@ -15,7 +15,6 @@
 use Drupal\Core\Field\FieldException;
 use Drupal\Core\Field\FieldStorageDefinitionEvents;
 use Drupal\Core\Language\LanguageInterface;
-use Drupal\Core\StringTranslation\StringTranslationTrait;
 use Drupal\Core\StringTranslation\TranslatableMarkup;
 use Drupal\entity_test\EntityTestHelper;
 use Drupal\entity_test\FieldStorageDefinition;
@@ -33,7 +32,6 @@
 class EntityDefinitionUpdateTest extends EntityKernelTestBase {
 
   use EntityDefinitionTestTrait;
-  use StringTranslationTrait;
 
   /**
    * The entity definition update manager.
@@ -119,13 +117,14 @@ public function testEntityTypeUpdateWithoutData(): void {
     // reports that an update is needed.
     $this->updateEntityTypeToRevisionable();
     $this->assertTrue($this->entityDefinitionUpdateManager->needsUpdates(), 'EntityDefinitionUpdateManager reports that updates are needed.');
+    $entity_type = $this->entityTypeManager->getDefinition('entity_test_update')->getLabel();
     $expected = [
       'entity_test_update' => [
-        $this->t('The %entity_type entity type needs to be updated.', ['%entity_type' => $this->entityTypeManager->getDefinition('entity_test_update')->getLabel()]),
+        "The $entity_type entity type needs to be updated.",
         // The revision key is now defined, so the revision field needs to be
         // created.
-        $this->t('The %field_name field needs to be installed.', ['%field_name' => 'Revision ID']),
-        $this->t('The %field_name field needs to be installed.', ['%field_name' => 'Default revision']),
+        'The Revision ID field needs to be installed.',
+        'The Default revision field needs to be installed.',
       ],
     ];
     $this->assertEquals($expected, $this->entityDefinitionUpdateManager->getChangeSummary(), 'EntityDefinitionUpdateManager reports the expected change summary.');
@@ -663,9 +662,10 @@ public function testEntityIndexCreateDeleteWithoutData(): void {
     // update to the entity type.
     $this->addEntityIndex();
     $this->assertTrue($this->entityDefinitionUpdateManager->needsUpdates(), 'EntityDefinitionUpdateManager reports that updates are needed.');
+    $entity_type = $this->entityTypeManager->getDefinition('entity_test_update')->getLabel();
     $expected = [
       'entity_test_update' => [
-        $this->t('The %entity_type entity type needs to be updated.', ['%entity_type' => $this->entityTypeManager->getDefinition('entity_test_update')->getLabel()]),
+        "The $entity_type entity type needs to be updated.",
       ],
     ];
     $this->assertEquals($expected, $this->entityDefinitionUpdateManager->getChangeSummary(), 'EntityDefinitionUpdateManager reports the expected change summary.');
@@ -680,9 +680,10 @@ public function testEntityIndexCreateDeleteWithoutData(): void {
     // update to the entity type.
     $this->removeEntityIndex();
     $this->assertTrue($this->entityDefinitionUpdateManager->needsUpdates(), 'EntityDefinitionUpdateManager reports that updates are needed.');
+    $entity_type = $this->entityTypeManager->getDefinition('entity_test_update')->getLabel();
     $expected = [
       'entity_test_update' => [
-        $this->t('The %entity_type entity type needs to be updated.', ['%entity_type' => $this->entityTypeManager->getDefinition('entity_test_update')->getLabel()]),
+        "The $entity_type entity type needs to be updated.",
       ],
     ];
     $this->assertEquals($expected, $this->entityDefinitionUpdateManager->getChangeSummary(), 'EntityDefinitionUpdateManager reports the expected change summary.');
@@ -824,7 +825,7 @@ public function testSingleActionCalls(): void {
     $message = 'A field cannot be installed on a non-existing entity type';
     try {
       $storage_definition = BaseFieldDefinition::create('string')
-        ->setLabel($this->t('A new revisionable base field'))
+        ->setLabel('A new revisionable base field')
         ->setRevisionable(TRUE);
       $this->entityDefinitionUpdateManager->installFieldStorageDefinition('bar', 'foo', 'entity_test', $storage_definition);
       $this->fail($message);
@@ -841,7 +842,7 @@ public function testSingleActionCalls(): void {
     // Create a new base field.
     $this->addRevisionableBaseField();
     $storage_definition = BaseFieldDefinition::create('string')
-      ->setLabel($this->t('A new revisionable base field'))
+      ->setLabel('A new revisionable base field')
       ->setRevisionable(TRUE);
     $this->assertFalse($db_schema->fieldExists('entity_test_update', 'new_base_field'), "New field 'new_base_field' does not exist before applying the update.");
     $this->entityDefinitionUpdateManager->installFieldStorageDefinition('new_base_field', 'entity_test_update', 'entity_test', $storage_definition);
@@ -856,7 +857,7 @@ public function testSingleActionCalls(): void {
     $storage_definition = BaseFieldDefinition::create('text')
       ->setName('new_base_field')
       ->setTargetEntityTypeId('entity_test_update')
-      ->setLabel($this->t('A new revisionable base field'))
+      ->setLabel('A new revisionable base field')
       ->setRevisionable(TRUE);
     $this->entityDefinitionUpdateManager->updateFieldStorageDefinition($storage_definition);
     $this->assertFalse($db_schema->fieldExists('entity_test_update', 'new_base_field'), "Previous schema for 'new_base_field' no longer exists.");
@@ -1006,7 +1007,7 @@ public function testInitialValue(): void {
     // Add a base field with an initial value.
     $this->addBaseField();
     $storage_definition = BaseFieldDefinition::create('string')
-      ->setLabel($this->t('A new base field'))
+      ->setLabel('A new base field')
       ->setInitialValue('test value');
 
     $this->assertFalse($db_schema->fieldExists('entity_test_update', 'new_base_field'), "New field 'new_base_field' does not exist before applying the update.");
@@ -1029,7 +1030,7 @@ public function testInitialValueFromFieldErrorHandling(): void {
     try {
       $this->addBaseField();
       $storage_definition = BaseFieldDefinition::create('string')
-        ->setLabel($this->t('A new base field'))
+        ->setLabel('A new base field')
         ->setInitialValueFromField('field_that_does_not_exist');
       $this->entityDefinitionUpdateManager->installFieldStorageDefinition('new_base_field', 'entity_test_update', 'entity_test', $storage_definition);
       $this->fail('Using a non-existent field as initial value does not work.');
@@ -1041,7 +1042,7 @@ public function testInitialValueFromFieldErrorHandling(): void {
     try {
       $this->addBaseField();
       $storage_definition = BaseFieldDefinition::create('integer')
-        ->setLabel($this->t('A new base field'))
+        ->setLabel('A new base field')
         ->setInitialValueFromField('name');
       $this->entityDefinitionUpdateManager->installFieldStorageDefinition('new_base_field', 'entity_test_update', 'entity_test', $storage_definition);
       $this->fail('Using a field of a different type as initial value does not work.');
@@ -1054,7 +1055,7 @@ public function testInitialValueFromFieldErrorHandling(): void {
       // Add a base field that will not be stored in the shared tables.
       $initial_field = BaseFieldDefinition::create('string')
         ->setName('initial_field')
-        ->setLabel($this->t('An initial field'))
+        ->setLabel('An initial field')
         ->setCardinality(2);
       $this->state->set('entity_test_update.additional_base_field_definitions', ['initial_field' => $initial_field]);
       $this->entityDefinitionUpdateManager->installFieldStorageDefinition('initial_field', 'entity_test_update', 'entity_test', $initial_field);
@@ -1063,7 +1064,7 @@ public function testInitialValueFromFieldErrorHandling(): void {
       // as the source of its initial values.
       $new_base_field = BaseFieldDefinition::create('string')
         ->setName('new_base_field')
-        ->setLabel($this->t('A new base field'))
+        ->setLabel('A new base field')
         ->setInitialValueFromField('initial_field');
       $this->state->set('entity_test_update.additional_base_field_definitions', ['initial_field' => $initial_field, 'new_base_field' => $new_base_field]);
       $this->entityDefinitionUpdateManager->installFieldStorageDefinition('new_base_field', 'entity_test_update', 'entity_test', $new_base_field);
diff --git a/core/tests/Drupal/KernelTests/Core/Entity/FieldableEntityDefinitionUpdateTest.php b/core/tests/Drupal/KernelTests/Core/Entity/FieldableEntityDefinitionUpdateTest.php
index 31c38b4699c04f4f3925231ec8fce52162351bb7..2e6fba63ba60a9646cb70f57d66127bafe763e5a 100644
--- a/core/tests/Drupal/KernelTests/Core/Entity/FieldableEntityDefinitionUpdateTest.php
+++ b/core/tests/Drupal/KernelTests/Core/Entity/FieldableEntityDefinitionUpdateTest.php
@@ -7,7 +7,6 @@
 use Drupal\Core\Entity\EntityStorageException;
 use Drupal\Core\Field\BaseFieldDefinition;
 use Drupal\Core\Site\Settings;
-use Drupal\Core\StringTranslation\StringTranslationTrait;
 use Drupal\language\Entity\ConfigurableLanguage;
 use Drupal\Tests\system\Functional\Entity\Traits\EntityDefinitionTestTrait;
 
@@ -21,7 +20,6 @@
 class FieldableEntityDefinitionUpdateTest extends EntityKernelTestBase {
 
   use EntityDefinitionTestTrait;
-  use StringTranslationTrait;
 
   /**
    * The entity definition update manager.
@@ -109,8 +107,8 @@ protected function setUp(): void {
     // updated, so add it to the entity type that is being tested in order to
     // provide test coverage for this special case.
     $fields['changed'] = BaseFieldDefinition::create('changed')
-      ->setLabel($this->t('Changed'))
-      ->setDescription($this->t('The time that the content block was last edited.'))
+      ->setLabel('Changed')
+      ->setDescription('The time that the content block was last edited.')
       ->setTranslatable(TRUE)
       ->setRevisionable(TRUE);
     $this->state->set('entity_test_update.additional_base_field_definitions', $fields);
diff --git a/core/tests/Drupal/KernelTests/Core/Updater/UpdateRequirementsTest.php b/core/tests/Drupal/KernelTests/Core/Updater/UpdateRequirementsTest.php
index 3129361f2a4817536a0c5f6dcdff9d29bc9bbf71..f2f9bd16a04eef69367e4f0b6dba411953427a30 100644
--- a/core/tests/Drupal/KernelTests/Core/Updater/UpdateRequirementsTest.php
+++ b/core/tests/Drupal/KernelTests/Core/Updater/UpdateRequirementsTest.php
@@ -24,18 +24,18 @@ public function testUpdateRequirements(): void {
 
     \Drupal::service('module_installer')->install(['module_update_requirements']);
     $testRequirements = [
-      'title' => $this->t('UpdateError'),
-      'value' => $this->t('None'),
-      'description' => $this->t('Update Error.'),
+      'title' => 'UpdateError',
+      'value' => 'None',
+      'description' => 'Update Error.',
       'severity' => REQUIREMENT_ERROR,
     ];
     $requirements = update_check_requirements()['test.update.error'];
     $this->assertEquals($testRequirements, $requirements);
 
     $testAlterRequirements = [
-      'title' => $this->t('UpdateWarning'),
-      'value' => $this->t('None'),
-      'description' => $this->t('Update Warning.'),
+      'title' => 'UpdateWarning',
+      'value' => 'None',
+      'description' => 'Update Warning.',
       'severity' => REQUIREMENT_WARNING,
     ];
     $alterRequirements = update_check_requirements()['test.update.error.alter'];