diff --git a/src/Enum.php b/src/Enum.php
index 2d2e114..f5a5940 100644
--- a/src/Enum.php
+++ b/src/Enum.php
@@ -15,7 +15,7 @@
  * @author Daniel Costa <danielcosta@gmail.com>
  * @author Mirosław Filip <mirfilip@gmail.com>
  *
- * @template T
+ * @psalm-template T
  * @psalm-immutable
  */
 abstract class Enum implements \JsonSerializable