diff --git a/specification/network/resource-manager/Microsoft.Network/stable/2022-09-01/virtualNetwork.json b/specification/network/resource-manager/Microsoft.Network/stable/2022-09-01/virtualNetwork.json
index 1a7ee3445ee2..012e11c26b68 100644
--- a/specification/network/resource-manager/Microsoft.Network/stable/2022-09-01/virtualNetwork.json
+++ b/specification/network/resource-manager/Microsoft.Network/stable/2022-09-01/virtualNetwork.json
@@ -1625,7 +1625,7 @@
             "modelAsString": true
           }
         },
-        "applicationGatewayIpConfigurations": {
+        "applicationGatewayIPConfigurations": {
           "type": "array",
           "items": {
             "$ref": "./applicationGateway.json#/definitions/ApplicationGatewayIPConfiguration"