diff --git a/apidef/oas/schema/x-tyk-api-gateway.json b/apidef/oas/schema/x-tyk-api-gateway.json
index 2efd81bc2ec..77dca6c608d 100644
--- a/apidef/oas/schema/x-tyk-api-gateway.json
+++ b/apidef/oas/schema/x-tyk-api-gateway.json
@@ -96,7 +96,7 @@
           "type": "boolean"
         },
         "name": {
-          "$ref": "#/definitions/X-Tyk-NonEmptyString"
+          "type": "string"
         }
       },
       "required": [
@@ -2023,7 +2023,7 @@
           "type": "boolean"
         },
         "header": {
-          "$ref": "#/definitions/X-Tyk-AuthSource"
+          "$ref": "#/definitions/X-Tyk-UpstreamAuthSource"
         },
         "username": {
           "$ref": "#/definitions/X-Tyk-NonEmptyString"
@@ -2077,7 +2077,7 @@
               ]
             },
             "header": {
-              "$ref": "#/definitions/X-Tyk-AuthSource"
+              "$ref": "#/definitions/X-Tyk-UpstreamAuthSource"
             },
             "extraMetadata": {
               "type": [
@@ -2117,7 +2117,7 @@
               "$ref": "#/definitions/X-Tyk-NonEmptyString"
             },
             "header": {
-              "$ref": "#/definitions/X-Tyk-AuthSource"
+              "$ref": "#/definitions/X-Tyk-UpstreamAuthSource"
             },
             "extraMetadata": {
               "type": [
@@ -2143,6 +2143,17 @@
     "X-Tyk-NonEmptyString": {
       "type": "string",
       "pattern": "\\S+"
+    },
+    "X-Tyk-UpstreamAuthSource": {
+      "type": "object",
+      "properties": {
+        "enabled": {
+          "type": "boolean"
+        },
+        "name": {
+          "type": "string"
+        }
+      }
     }
   }
 }
\ No newline at end of file