diff --git a/core/assets/scaffold/files/default.settings.php b/core/assets/scaffold/files/default.settings.php
index 06d270abbbd04af07f541696875c4c11cab70119..960322d2dc18f918e080f47dfb2cd81a8546ef66 100644
--- a/core/assets/scaffold/files/default.settings.php
+++ b/core/assets/scaffold/files/default.settings.php
@@ -724,15 +724,6 @@
  */
 # $settings['container_base_class'] = '\Drupal\Core\DependencyInjection\Container';
 
-/**
- * Override the default yaml parser class.
- *
- * Provide a fully qualified class name here if you would like to provide an
- * alternate implementation YAML parser. The class must implement the
- * \Drupal\Component\Serialization\SerializationInterface interface.
- */
-# $settings['yaml_parser_class'] = NULL;
-
 /**
  * Trusted host configuration.
  *
diff --git a/core/lib/Drupal/Core/Site/Settings.php b/core/lib/Drupal/Core/Site/Settings.php
index 8bb39e8cf26131912668762b61b0fe4ed87fb878..16b70a0c95f3680ec76ff22a7af8ef9e4554dff8 100644
--- a/core/lib/Drupal/Core/Site/Settings.php
+++ b/core/lib/Drupal/Core/Site/Settings.php
@@ -38,14 +38,6 @@ final class Settings {
    * @see self::handleDeprecations()
    */
   private static $deprecatedSettings = [
-    'block_interest_cohort' => [
-      'replacement' => '',
-      'message' => 'The "block_interest_cohort" setting is deprecated in drupal:9.5.0. This setting should be removed from the settings file, since its usage has been removed. See https://www.drupal.org/node/3320787.',
-    ],
-    'yaml_parser_class' => [
-      'replacement' => '',
-      'message' => 'The "yaml_parser_class" setting is deprecated in drupal:10.3.0. This setting should be removed from the settings file, since its usage has been removed. See https://www.drupal.org/node/3415489.',
-    ],
     'state_cache' => [
       'replacement' => '',
       'message' => 'The "state_cache" setting is deprecated in drupal:11.0.0. This setting should be removed from the settings file, since its usage has been removed. See https://www.drupal.org/node/3177901.',
diff --git a/core/modules/system/config/schema/system.schema.yml b/core/modules/system/config/schema/system.schema.yml
index 5148f5347fd48d52de3b2c3fd42df0dff9dec67c..f4a22f7da9cd22e5943e0b67707f153333c0dd7c 100644
--- a/core/modules/system/config/schema/system.schema.yml
+++ b/core/modules/system/config/schema/system.schema.yml
@@ -325,11 +325,6 @@ system.file:
     path:
       type: mapping
       label: 'Path settings'
-      mapping:
-        temporary:
-          deprecated: "The 'system.file:path.temporary' config property path is deprecated in drupal:8.8.0 and is removed from drupal 11.0.0. Use settings.php instead. See https://www.drupal.org/node/3039255."
-          type: string
-          label: 'Temporary directory'
     temporary_maximum_age:
       type: integer
       label: 'Maximum age for temporary files'
diff --git a/core/tests/Drupal/Tests/Core/Site/SettingsTest.php b/core/tests/Drupal/Tests/Core/Site/SettingsTest.php
index 483c694fb4d584e7a0bb1396320bc8a128c465d8..a2908c00e69046ddea2ad91032eb511baed57d18 100644
--- a/core/tests/Drupal/Tests/Core/Site/SettingsTest.php
+++ b/core/tests/Drupal/Tests/Core/Site/SettingsTest.php
@@ -309,8 +309,8 @@ public function testRealDeprecatedSettings(string $legacy_setting, string $expec
   public static function providerTestRealDeprecatedSettings(): array {
     return [
       [
-        'block_interest_cohort',
-        'The "block_interest_cohort" setting is deprecated in drupal:9.5.0. This setting should be removed from the settings file, since its usage has been removed. See https://www.drupal.org/node/3320787.',
+        'state_cache',
+        'The "state_cache" setting is deprecated in drupal:11.0.0. This setting should be removed from the settings file, since its usage has been removed. See https://www.drupal.org/node/3177901.',
       ],
     ];
   }
diff --git a/sites/default/default.settings.php b/sites/default/default.settings.php
index 06d270abbbd04af07f541696875c4c11cab70119..960322d2dc18f918e080f47dfb2cd81a8546ef66 100644
--- a/sites/default/default.settings.php
+++ b/sites/default/default.settings.php
@@ -724,15 +724,6 @@
  */
 # $settings['container_base_class'] = '\Drupal\Core\DependencyInjection\Container';
 
-/**
- * Override the default yaml parser class.
- *
- * Provide a fully qualified class name here if you would like to provide an
- * alternate implementation YAML parser. The class must implement the
- * \Drupal\Component\Serialization\SerializationInterface interface.
- */
-# $settings['yaml_parser_class'] = NULL;
-
 /**
  * Trusted host configuration.
  *