diff --git a/arm-web/2015-08-01/swagger/service.json b/arm-web/2015-08-01/swagger/service.json
index ecc73c8b0b26..0df60890e8fc 100644
--- a/arm-web/2015-08-01/swagger/service.json
+++ b/arm-web/2015-08-01/swagger/service.json
@@ -17526,6 +17526,9 @@
       }
     },
     "Resource": {
+      "required": [
+        "location"
+      ],
       "properties": {
         "id": {
           "description": "Resource Id",