diff --git a/tests/Fixtures/CodeSamples/ReturnTypes.php b/tests/Fixtures/CodeSamples/ReturnTypes.php
index dadb72c229..57436edd7f 100644
--- a/tests/Fixtures/CodeSamples/ReturnTypes.php
+++ b/tests/Fixtures/CodeSamples/ReturnTypes.php
@@ -34,6 +34,16 @@ public function selfReturnWithoutReturnType()
         return $this;
     }
 
+    public function parentReturn(): parent
+    {
+        return $this;
+    }
+
+    public function nullableParentReturn(): ?parent
+    {
+        return $this;
+    }
+
     public function withNewerReturnType(): object
     {
         return $this;