diff --git a/examples/regional-adv-ddos-and-edge-security-policy-complete/provider.tf b/examples/regional-adv-ddos-and-edge-security-policy-complete/provider.tf
deleted file mode 100644
index d813d82..0000000
--- a/examples/regional-adv-ddos-and-edge-security-policy-complete/provider.tf
+++ /dev/null
@@ -1,30 +0,0 @@
-/**
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-locals {
-  tf_sa = "gcp-sinprj-terraform@sinprj.iam.gserviceaccount.com"
-}
-
-/******************************************
-  Provider credential configuration
- *****************************************/
-provider "google" {
-  impersonate_service_account = local.tf_sa
-}
-
-provider "google-beta" {
-  impersonate_service_account = local.tf_sa
-}