diff --git a/stubs/mysqli.phpstub b/stubs/mysqli.phpstub
index 49758497dbd..a5ec2f5407d 100644
--- a/stubs/mysqli.phpstub
+++ b/stubs/mysqli.phpstub
@@ -23,6 +23,9 @@ class mysqli_result implements Traversable
  * @psalm-taint-sink callable $class
  *
  * @template T of object
+ * @template TValue
+ *
+ * @param mysqli_result<TValue> $result
  * @param class-string<T> $class
  * @param array $constructor_args
  * @return T|null|false