diff --git a/lib/Pagon/App.php b/lib/Pagon/App.php
index 989346f..b51d2f3 100644
--- a/lib/Pagon/App.php
+++ b/lib/Pagon/App.php
@@ -754,7 +754,7 @@ public function run()
 
             // Start buffer
             if ($this->injectors['buffer']) ob_start();
-            if (!in_array(array('', $this->router, array()), $this->injectors['stacks'])) $this->injectors['stacks'][] = $this->router;
+            if (!in_array($this->router, $this->injectors['stacks'])) $this->injectors['stacks'][] = $this->router;
 
             // Emit "middleware" event
             $this->emit('middleware');