diff --git a/google/resource_pubsub_subscription_iam_test.go b/google/resource_pubsub_subscription_iam_test.go
index a2eeac38742..5f948297823 100644
--- a/google/resource_pubsub_subscription_iam_test.go
+++ b/google/resource_pubsub_subscription_iam_test.go
@@ -14,9 +14,9 @@ import (
 func TestAccPubsubSubscriptionIamBinding(t *testing.T) {
 	t.Parallel()
 
-	topic := "test-topic-iam-" + acctest.RandString(10)
-	subscription := "test-subscription-iam-" + acctest.RandString(10)
-	account := "test-iam-" + acctest.RandString(10)
+	topic := "tf-test-topic-iam-" + acctest.RandString(10)
+	subscription := "tf-test-sub-iam-" + acctest.RandString(10)
+	account := "tf-test-iam-" + acctest.RandString(10)
 
 	resource.Test(t, resource.TestCase{
 		PreCheck:  func() { testAccPreCheck(t) },
@@ -50,9 +50,9 @@ func TestAccPubsubSubscriptionIamBinding(t *testing.T) {
 func TestAccPubsubSubscriptionIamMember(t *testing.T) {
 	t.Parallel()
 
-	topic := "test-topic-iam-" + acctest.RandString(10)
-	subscription := "test-subscription-iam-" + acctest.RandString(10)
-	account := "test-iam-" + acctest.RandString(10)
+	topic := "tf-test-topic-iam-" + acctest.RandString(10)
+	subscription := "tf-test-sub-iam-" + acctest.RandString(10)
+	account := "tf-test-iam-" + acctest.RandString(10)
 	accountEmail := fmt.Sprintf("%s@%s.iam.gserviceaccount.com", account, getTestProjectFromEnv())
 
 	resource.Test(t, resource.TestCase{
@@ -79,9 +79,9 @@ func TestAccPubsubSubscriptionIamMember(t *testing.T) {
 func TestAccPubsubSubscriptionIamPolicy(t *testing.T) {
 	t.Parallel()
 
-	topic := "test-topic-iam-" + acctest.RandString(10)
-	subscription := "test-subscription-iam-" + acctest.RandString(10)
-	account := "test-iam-" + acctest.RandString(10)
+	topic := "tf-test-topic-iam-" + acctest.RandString(10)
+	subscription := "tf-test-sub-iam-" + acctest.RandString(10)
+	account := "tf-test-iam-" + acctest.RandString(10)
 
 	resource.Test(t, resource.TestCase{
 		PreCheck:  func() { testAccPreCheck(t) },
diff --git a/google/resource_pubsub_topic_iam_test.go b/google/resource_pubsub_topic_iam_test.go
index 2032e1e72c7..22898cd19f6 100644
--- a/google/resource_pubsub_topic_iam_test.go
+++ b/google/resource_pubsub_topic_iam_test.go
@@ -14,8 +14,8 @@ import (
 func TestAccPubsubTopicIamBinding(t *testing.T) {
 	t.Parallel()
 
-	topic := "test-topic-iam-" + acctest.RandString(10)
-	account := "test-topic-iam-" + acctest.RandString(10)
+	topic := "tf-test-topic-iam-" + acctest.RandString(10)
+	account := "tf-test-topic-iam-" + acctest.RandString(10)
 
 	resource.Test(t, resource.TestCase{
 		PreCheck:  func() { testAccPreCheck(t) },
@@ -55,8 +55,8 @@ func TestAccPubsubTopicIamBinding(t *testing.T) {
 func TestAccPubsubTopicIamBinding_topicName(t *testing.T) {
 	t.Parallel()
 
-	topic := "test-topic-iam-" + acctest.RandString(10)
-	account := "test-topic-iam-" + acctest.RandString(10)
+	topic := "tf-test-topic-iam-" + acctest.RandString(10)
+	account := "tf-test-topic-iam-" + acctest.RandString(10)
 
 	resource.Test(t, resource.TestCase{
 		PreCheck:  func() { testAccPreCheck(t) },
@@ -77,8 +77,8 @@ func TestAccPubsubTopicIamBinding_topicName(t *testing.T) {
 func TestAccPubsubTopicIamMember(t *testing.T) {
 	t.Parallel()
 
-	topic := "test-topic-iam-" + acctest.RandString(10)
-	account := "test-topic-iam-" + acctest.RandString(10)
+	topic := "tf-test-topic-iam-" + acctest.RandString(10)
+	account := "tf-test-topic-iam-" + acctest.RandString(10)
 	accountEmail := fmt.Sprintf("%s@%s.iam.gserviceaccount.com", account, getTestProjectFromEnv())
 
 	resource.Test(t, resource.TestCase{
@@ -105,8 +105,8 @@ func TestAccPubsubTopicIamMember(t *testing.T) {
 func TestAccPubsubTopicIamPolicy(t *testing.T) {
 	t.Parallel()
 
-	topic := "test-topic-iam-" + acctest.RandString(10)
-	account := "test-topic-iam-" + acctest.RandString(10)
+	topic := "tf-test-topic-iam-" + acctest.RandString(10)
+	account := "tf-test-topic-iam-" + acctest.RandString(10)
 
 	resource.Test(t, resource.TestCase{
 		PreCheck:  func() { testAccPreCheck(t) },