diff --git a/stubs/pdo.phpstub b/stubs/pdo.phpstub
index c27166d3514..0abf5053353 100644
--- a/stubs/pdo.phpstub
+++ b/stubs/pdo.phpstub
@@ -10,7 +10,7 @@ class PDOStatement implements Traversable
     /**
      * @psalm-taint-sink callable $class
      *
-     * @template T
+     * @template T of object
      * @param class-string<T> $class
      * @param array $ctorArgs
      * @return false|T