diff --git a/core/modules/language/language.module b/core/modules/language/language.module
index d60e209..71135a4 100644
--- a/core/modules/language/language.module
+++ b/core/modules/language/language.module
@@ -385,8 +385,8 @@ function language_clear_default_configuration($entity_type, $bundle) {
  */
 function language_get_default_configuration_settings_key($entity_type, $bundle) {
   // Replace all the characters that are not letters, numbers or "_" with "_".
-  $entity_type = preg_replace('/[^0-9a-zA-Z_]/',"_",$entity_type);
-  $bundle = preg_replace('/[^0-9a-zA-Z_]/',"_",$bundle);
+  $entity_type = preg_replace('/[^0-9a-zA-Z_]/', "_", $entity_type);
+  $bundle = preg_replace('/[^0-9a-zA-Z_]/', "_", $bundle);
   return $entity_type . '.' . $bundle . '.language.default_configuration';
 }