diff --git a/tests/Doctrine/Tests/ORM/Tools/SchemaValidatorTest.php b/tests/Doctrine/Tests/ORM/Tools/SchemaValidatorTest.php
index 5bd224d651c..cbe8738c746 100644
--- a/tests/Doctrine/Tests/ORM/Tools/SchemaValidatorTest.php
+++ b/tests/Doctrine/Tests/ORM/Tools/SchemaValidatorTest.php
@@ -205,7 +205,7 @@ public function testInvalidAssociationInsideEmbeddable(): void
      */
     public function testMappedSuperclassNotPresentInDiscriminator(): void
     {
-        $class1 = $this->em->getClassMetadata(MappedSuperclass::class);
+        $class1 = $this->em->getClassMetadata(MappedSuperclassEntity::class);
         $ce     = $this->validator->validateClass($class1);
 
         $this->assertEquals([], $ce);
@@ -213,9 +213,9 @@ public function testMappedSuperclassNotPresentInDiscriminator(): void
 }
 
 /**
- * @MappedSuperClass
+ * @MappedSuperclass
  */
-abstract class MappedSuperclass extends ParentEntity
+abstract class MappedSuperclassEntity extends ParentEntity
 {
 }
 
@@ -237,7 +237,7 @@ abstract class ParentEntity
 /**
  * @Entity
  */
-class ChildEntity extends MappedSuperclass
+class ChildEntity extends MappedSuperclassEntity
 {
 }