diff --git a/core/tests/Drupal/Tests/Component/Annotation/Doctrine/DocParserTest.php b/core/tests/Drupal/Tests/Component/Annotation/Doctrine/DocParserTest.php
index d98f834033..f455ea410a 100644
--- a/core/tests/Drupal/Tests/Component/Annotation/Doctrine/DocParserTest.php
+++ b/core/tests/Drupal/Tests/Component/Annotation/Doctrine/DocParserTest.php
@@ -1025,7 +1025,7 @@ public function testAnnotationDontAcceptSingleQuotes()
     /**
      * @group DCOM-41
      */
-    public function testAnnotationDoesNotThrowExceptionWhenAtSignIsNotFollowedByIdentifier()
+    public function testAnnotationDoesntThrowExceptionWhenAtSignIsNotFollowedByIdentifier()
     {
         $parser = new DocParser();
         $result = $parser->parse("'@'");
diff --git a/core/tests/Drupal/Tests/Core/Cache/ChainedFastBackendTest.php b/core/tests/Drupal/Tests/Core/Cache/ChainedFastBackendTest.php
index 8f203b0f16..51f02eb253 100644
--- a/core/tests/Drupal/Tests/Core/Cache/ChainedFastBackendTest.php
+++ b/core/tests/Drupal/Tests/Core/Cache/ChainedFastBackendTest.php
@@ -36,7 +36,7 @@ class ChainedFastBackendTest extends UnitTestCase {
   /**
    * Tests a get() on the fast backend, with no hit on the consistent backend.
    */
-  public function testGetDoesNotHitConsistentBackend() {
+  public function testGetDoesntHitConsistentBackend() {
     $consistent_cache = $this->createMock('Drupal\Core\Cache\CacheBackendInterface');
     $timestamp_cid = ChainedFastBackend::LAST_WRITE_TIMESTAMP_PREFIX . 'cache_foo';
     // Use the request time because that is what we will be comparing against.