diff --git a/src/Core/InstanceConfigTrait.php b/src/Core/InstanceConfigTrait.php
index 51f99360ccb..7497da98fef 100644
--- a/src/Core/InstanceConfigTrait.php
+++ b/src/Core/InstanceConfigTrait.php
@@ -108,7 +108,8 @@ public function config($key = null, $value = null, $merge = true)
      * @param mixed|null $value The value to set.
      * @return $this The object itself.
      */
-    public function configShallow($key, $value = null) {
+    public function configShallow($key, $value = null)
+    {
         if (!$this->_configInitialized) {
             $this->_config = $this->_defaultConfig;
             $this->_configInitialized = true;