diff --git a/src/Validators/Result.php b/src/Validators/Result.php
index 1f51f41..172081f 100644
--- a/src/Validators/Result.php
+++ b/src/Validators/Result.php
@@ -5,7 +5,7 @@
 namespace Firehed\Input\Validators;
 
 /**
- * @template Success
+ * @template-covariant Success
  */
 class Result
 {