diff --git a/library/Icinga/Application/Hook.php b/library/Icinga/Application/Hook.php
index 3c3cb0cc8..ed11cf458 100644
--- a/library/Icinga/Application/Hook.php
+++ b/library/Icinga/Application/Hook.php
@@ -205,6 +205,7 @@ class Hook
      */
     public static function all($name)
     {
+        $name = self::normalizeHookName($name);
         if (!self::has($name)) {
             return array();
         }