diff --git a/src/QUI/Bricks/Manager.php b/src/QUI/Bricks/Manager.php
index 3f08fcbabd9eefb2db1ca3655eb016f3492d529b..34d172ca93b718b811bd65cff93acc8b54b05773 100644
--- a/src/QUI/Bricks/Manager.php
+++ b/src/QUI/Bricks/Manager.php
@@ -48,7 +48,7 @@ class Manager
      */
     public static function init()
     {
-        if (is_null(self::$BrickManager)) {
+        if (self::$BrickManager === null) {
             self::$BrickManager = new QUI\Bricks\Manager(true);
         }