diff --git a/browserclass.module b/browserclass.module
index 8924aee..d758627 100644
--- a/browserclass.module
+++ b/browserclass.module
@@ -75,7 +75,7 @@ function browserclass_preprocess_html(&$vars) {
  * @param array $form_state
  * @return array The created form.
  */
-function browserclass_settings_form(&$form_state) {
+function browserclass_settings_form($form_state) {
   $form = array();
 
   $form['browserclass_operation'] = array(