diff --git a/core/tests/Drupal/KernelTests/Core/Cache/GenericCacheBackendUnitTestBase.php b/core/tests/Drupal/KernelTests/Core/Cache/GenericCacheBackendUnitTestBase.php
index e878000fd3cde144a2dfdca2bcc5314d7be9d06a..8047dc5401647789851aba4d9300e35c8550a44a 100644
--- a/core/tests/Drupal/KernelTests/Core/Cache/GenericCacheBackendUnitTestBase.php
+++ b/core/tests/Drupal/KernelTests/Core/Cache/GenericCacheBackendUnitTestBase.php
@@ -148,7 +148,6 @@ protected function tearDown(): void {
   public function testSetGet(): void {
     $backend = $this->getCacheBackend();
 
-    $this->assertFalse($backend->get('test1'), "Backend does not contain data for cache id test1.");
     $with_backslash = ['foo' => '\Drupal\foo\Bar'];
     $backend->set('test1', $with_backslash);
     $cached = $backend->get('test1');
@@ -160,7 +159,6 @@ public function testSetGet(): void {
     $this->assertLessThanOrEqual(round(microtime(TRUE), 3), $cached->created);
     $this->assertEquals(Cache::PERMANENT, $cached->expire, 'Expire time is correct.');
 
-    $this->assertFalse($backend->get('test2'), "Backend does not contain data for cache id test2.");
     $backend->set('test2', ['value' => 3], \Drupal::time()->getRequestTime() + 3);
     $cached = $backend->get('test2');
     $this->assertIsObject($cached);
@@ -179,7 +177,6 @@ public function testSetGet(): void {
     $this->assertLessThanOrEqual(round(microtime(TRUE), 3), $cached->created);
     $this->assertEquals(\Drupal::time()->getRequestTime() - 3, $cached->expire, 'Expire time is correct.');
 
-    $this->assertFalse($backend->get('test4'), "Backend does not contain data for cache id test4.");
     $with_eof = ['foo' => "\nEOF\ndata"];
     $backend->set('test4', $with_eof);
     $cached = $backend->get('test4');
@@ -190,7 +187,6 @@ public function testSetGet(): void {
     $this->assertLessThanOrEqual(round(microtime(TRUE), 3), $cached->created);
     $this->assertEquals(Cache::PERMANENT, $cached->expire, 'Expire time is correct.');
 
-    $this->assertFalse($backend->get('test5'), "Backend does not contain data for cache id test5.");
     $with_eof_and_semicolon = ['foo' => "\nEOF;\ndata"];
     $backend->set('test5', $with_eof_and_semicolon);
     $cached = $backend->get('test5');
@@ -265,11 +261,9 @@ public function testSetGet(): void {
   public function testDelete(): void {
     $backend = $this->getCacheBackend();
 
-    $this->assertFalse($backend->get('test1'), "Backend does not contain data for cache id test1.");
     $backend->set('test1', 7);
     $this->assertIsObject($backend->get('test1'));
 
-    $this->assertFalse($backend->get('test2'), "Backend does not contain data for cache id test2.");
     $backend->set('test2', 3);
     $this->assertIsObject($backend->get('test2'));