diff --git a/tests/Tests/ORM/Tools/SchemaToolTest.php b/tests/Tests/ORM/Tools/SchemaToolTest.php
index adb4ac2ab45..9a0a2365602 100644
--- a/tests/Tests/ORM/Tools/SchemaToolTest.php
+++ b/tests/Tests/ORM/Tools/SchemaToolTest.php
@@ -207,7 +207,7 @@ public function postGenerateComparisonSchema(GenerateSchemaEventArgs $eventArgs)
             public static bool $called = false;
 
             /** {@inheritDoc} */
-            public function createTable($name)
+            public function createTable($name): \Doctrine\DBAL\Schema\Table
             {
                 self::$called = true;