diff --git a/EventListener/DisallowedExtensionValidationListener.php b/EventListener/DisallowedExtensionValidationListener.php
index <HASH>..<HASH> 100644
--- a/EventListener/DisallowedExtensionValidationListener.php
+++ b/EventListener/DisallowedExtensionValidationListener.php
@@ -18,4 +18,4 @@ class DisallowedExtensionValidationListener
             throw new ValidationException('error.blacklist');
         }
     }
-}
\ No newline at end of file
+}
Added newline in ValidationListener.