diff --git a/specification/network/resource-manager/Microsoft.Network/stable/2018-08-01/expressRouteGateway.json b/specification/network/resource-manager/Microsoft.Network/stable/2018-08-01/expressRouteGateway.json
index 8d212cbfb166..29e1ed248e2d 100644
--- a/specification/network/resource-manager/Microsoft.Network/stable/2018-08-01/expressRouteGateway.json
+++ b/specification/network/resource-manager/Microsoft.Network/stable/2018-08-01/expressRouteGateway.json
@@ -199,9 +199,6 @@
                         "schema": {
                             "$ref": "#/definitions/ExpressRouteGateway"
                         }
-                    },
-                    "404": {
-                        "description": "Not found. The specified resource does not exist."
                     }
                 }
             },