diff --git a/selectize.module b/selectize.module
index 98dd964..9b44b52 100644
--- a/selectize.module
+++ b/selectize.module
@@ -72,15 +72,11 @@ function selectize_form_alter(&$form, &$form_state, $form_id) {
   $apply_selectize = variable_get('selectize_all', FALSE);
 
   if ($apply_selectize) {
-    $form['#attached']['js'] = array(
-      libraries_get_path('selectize') . '/dist/js/standalone/selectize.min.js',
-      drupal_get_path('module', 'selectize') . '/js/selectize.drupal.js',
-    );
+    $form['#attached']['js'][] = libraries_get_path('selectize') . '/dist/js/standalone/selectize.min.js';
+    $form['#attached']['js'][] = drupal_get_path('module', 'selectize') . '/js/selectize.drupal.js';
 
-    $form['#attached']['css'] = array(
-      libraries_get_path('selectize') . '/dist/css/selectize.default.css',
-      drupal_get_path('module', 'selectize') . '/css/selectize.drupal.css'
-    );
+    $form['#attached']['css'][] = libraries_get_path('selectize') . '/dist/css/selectize.default.css';
+    $form['#attached']['css'][] =  drupal_get_path('module', 'selectize') . '/css/selectize.drupal.css';
   }
 }