diff --git a/tests/DocblockInheritanceTest.php b/tests/DocblockInheritanceTest.php
index 84c50b6366b..f007c19e36d 100644
--- a/tests/DocblockInheritanceTest.php
+++ b/tests/DocblockInheritanceTest.php
@@ -162,6 +162,7 @@ public function a(array|int $className): int
 
                     class B extends A
                     {
+                        /** @param array<int, int>|int|bool $className */
                         public function a(array|int|bool $className): int
                         {
                             return 0;