diff --git a/application/forms/Authentication/LoginForm.php b/application/forms/Authentication/LoginForm.php
index d878475f28..0afc567492 100644
--- a/application/forms/Authentication/LoginForm.php
+++ b/application/forms/Authentication/LoginForm.php
@@ -24,7 +24,7 @@ public function init()
     /**
      * @see Form::createElements()
      */
-    public function createElements($formData)
+    public function createElements(array $formData)
     {
         $this->addElement(
             'text',