diff --git a/tencentcloud/data_source_tc_security_groups_test.go b/tencentcloud/data_source_tc_security_groups_test.go
index 822d1b8249..98d032508f 100644
--- a/tencentcloud/data_source_tc_security_groups_test.go
+++ b/tencentcloud/data_source_tc_security_groups_test.go
@@ -84,7 +84,6 @@ func TestAccDataSourceTencentCloudSecurityGroups_tags(t *testing.T) {
 }
 
 func TestAccDataSourceTencentCloudSecurityGroups_searchByProjectId(t *testing.T) {
-	t.Parallel()
 	resource.Test(t, resource.TestCase{
 		PreCheck:  func() { testAccPreCheck(t) },
 		Providers: testAccProviders,