diff --git a/src/Storage/Adapter/Redis.php b/src/Storage/Adapter/Redis.php
index af4ac75a8..b7e5726cd 100644
--- a/src/Storage/Adapter/Redis.php
+++ b/src/Storage/Adapter/Redis.php
@@ -186,7 +186,7 @@ protected function internalGetItems(array & $normalizedKeys)
         //combine the key => value pairs and remove all missing values
         return array_filter(
             array_combine($normalizedKeys, $results),
-            function($value) {
+            function ($value) {
                 return $value !== false;
             }
         );