diff --git a/src/UnicaenAuth/Authentication/Adapter/Cas.php b/src/UnicaenAuth/Authentication/Adapter/Cas.php
index d73b9cf6f4c4d57a19722122f19d430b03b6b26d..328af5ae906cc73117fdf9b67f7570e8386e991f 100644
--- a/src/UnicaenAuth/Authentication/Adapter/Cas.php
+++ b/src/UnicaenAuth/Authentication/Adapter/Cas.php
@@ -70,7 +70,7 @@ class Cas extends AbstractAdapter implements EventManagerAwareInterface
     /**
      * @param TreeRouteStack $router
      */
-    public function setRouter(TreeRouteStack $router)
+    public function setRouter($router)
     {
         $this->router = $router;
     }