diff --git a/specification/network/resource-manager/Microsoft.Network/stable/2021-02-01/virtualWan.json b/specification/network/resource-manager/Microsoft.Network/stable/2021-02-01/virtualWan.json
index dda5ddbef8d9..b48c3aae83b7 100644
--- a/specification/network/resource-manager/Microsoft.Network/stable/2021-02-01/virtualWan.json
+++ b/specification/network/resource-manager/Microsoft.Network/stable/2021-02-01/virtualWan.json
@@ -7602,7 +7602,6 @@
         },
         "expressRouteConnections": {
           "type": "array",
-          "readOnly": true,
           "description": "List of ExpressRoute connections to the ExpressRoute gateway.",
           "items": {
             "$ref": "#/definitions/ExpressRouteConnection"