diff --git a/src/SAREhub/Microt/App/Request/ValidationDefinitionHelper.php b/src/SAREhub/Microt/App/Request/ValidationDefinitionHelper.php
index b18c045..0631ca3 100644
--- a/src/SAREhub/Microt/App/Request/ValidationDefinitionHelper.php
+++ b/src/SAREhub/Microt/App/Request/ValidationDefinitionHelper.php
@@ -8,7 +8,7 @@
 
 class ValidationDefinitionHelper
 {
-    public static function allOffMiddleware(array $requestValidators)
+    public static function allOfMiddleware(array $requestValidators)
     {
         return self::middleware(self::allOf($requestValidators));
     }