diff --git a/src/technologies/m.json b/src/technologies/m.json
index 53f932b11..a07464ee0 100644
--- a/src/technologies/m.json
+++ b/src/technologies/m.json
@@ -212,7 +212,8 @@
     ],
     "js": {
       "Mage": "",
-      "VarienForm": ""
+      "VarienForm": "",
+      "X-Magento-Vary": ""
     },
     "magento": "Magento/([0-9.]+)\\;version:\\1",
     "oss": true,