diff --git a/lib/Doctrine/ODM/MongoDB/Proxy/FileLocator.php b/lib/Doctrine/ODM/MongoDB/Proxy/FileLocator.php
index 2fb8220ac9..98db097393 100644
--- a/lib/Doctrine/ODM/MongoDB/Proxy/FileLocator.php
+++ b/lib/Doctrine/ODM/MongoDB/Proxy/FileLocator.php
@@ -18,7 +18,7 @@ public function __construct(string $proxiesDirectory)
         $absolutePath = realpath($proxiesDirectory);
 
         if ($absolutePath === false) {
-            mkdir($proxiesDirectory, 0755, true);
+            mkdir($proxiesDirectory, 0775, true);
         }
 
         parent::__construct($proxiesDirectory);