diff --git a/app/Http/Requests/BookkeeperRequest.php b/app/Http/Requests/BookkeeperRequest.php
index b454b64..f7dc86c 100644
--- a/app/Http/Requests/BookkeeperRequest.php
+++ b/app/Http/Requests/BookkeeperRequest.php
@@ -30,7 +30,7 @@ protected function compileRulesFor($key)
 
         foreach($config as $field => $params)
         {
-            if(!array_key_exists($params['rules'])) continue;
+            if(!array_key_exists('rules', $params)) continue;
 
             $fieldRules = $params['rules'];