diff --git a/specification/network/resource-manager/Microsoft.Network/stable/2021-02-01/virtualNetworkGateway.json b/specification/network/resource-manager/Microsoft.Network/stable/2021-02-01/virtualNetworkGateway.json
index 70481c8e38ac..c5b60d5e1fac 100644
--- a/specification/network/resource-manager/Microsoft.Network/stable/2021-02-01/virtualNetworkGateway.json
+++ b/specification/network/resource-manager/Microsoft.Network/stable/2021-02-01/virtualNetworkGateway.json
@@ -2518,7 +2518,7 @@
     },
     "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/virtualNetworkGateways/{virtualNetworkGatewayName}/natRules": {
       "get": {
-        "operationId": "NatRules_ListByVirtualNetworkGateway",
+        "operationId": "VirtualNetworkGatewayNatRules_ListByVirtualNetworkGateway",
         "x-ms-examples": {
           "VirtualNetworkGatewayNatRuleList": {
             "$ref": "./examples/VirtualNetworkGatewayNatRuleList.json"