diff --git a/modules/backend/classes/FormField.php b/modules/backend/classes/FormField.php
index 403c0b81e..5f37697dc 100644
--- a/modules/backend/classes/FormField.php
+++ b/modules/backend/classes/FormField.php
@@ -254,7 +254,7 @@ class FormField
      */
     protected function evalConfig($config)
     {
-        if(is_null($config)) {
+        if (is_null($config)) {
             $config = [];
         }