diff --git a/app/code/Magento/Eav/Model/Entity/Attribute.php b/app/code/Magento/Eav/Model/Entity/Attribute.php
index fc598b264b395..8df61d5969a2a 100644
--- a/app/code/Magento/Eav/Model/Entity/Attribute.php
+++ b/app/code/Magento/Eav/Model/Entity/Attribute.php
@@ -23,7 +23,7 @@ class Attribute extends \Magento\Eav\Model\Entity\Attribute\AbstractAttribute im
     /**
      * Attribute code max length
      */
-    const ATTRIBUTE_CODE_MAX_LENGTH = 30;
+    const ATTRIBUTE_CODE_MAX_LENGTH = 255;
 
     /**
      * Cache tag