diff --git a/airflow/providers/google/cloud/example_dags/example_cloud_build.py b/airflow/providers/google/cloud/example_dags/example_cloud_build.py
index af38312f72a71..9ca08ba32365b 100644
--- a/airflow/providers/google/cloud/example_dags/example_cloud_build.py
+++ b/airflow/providers/google/cloud/example_dags/example_cloud_build.py
@@ -40,7 +40,7 @@
 GCP_PROJECT_ID = os.environ.get("GCP_PROJECT_ID", "example-project")
 
 GCP_SOURCE_ARCHIVE_URL = os.environ.get("GCP_CLOUD_BUILD_ARCHIVE_URL", "gs://example-bucket/file")
-GCP_SOURCE_REPOSITORY_NAME = os.environ.get("GCP_CLOUD_BUILD_REPOSITORY_NAME", "")
+GCP_SOURCE_REPOSITORY_NAME = os.environ.get("GCP_CLOUD_BUILD_REPOSITORY_NAME", "repository-name")
 
 GCP_SOURCE_ARCHIVE_URL_PARTS = urlparse(GCP_SOURCE_ARCHIVE_URL)
 GCP_SOURCE_BUCKET_NAME = GCP_SOURCE_ARCHIVE_URL_PARTS.netloc
diff --git a/tests/providers/google/cloud/operators/test_cloud_build_operator_system.py b/tests/providers/google/cloud/operators/test_cloud_build_operator_system.py
index 4f2b0837db070..951ef967f90d2 100644
--- a/tests/providers/google/cloud/operators/test_cloud_build_operator_system.py
+++ b/tests/providers/google/cloud/operators/test_cloud_build_operator_system.py
@@ -33,7 +33,7 @@ class CloudBuildExampleDagsSystemTest(GoogleSystemTest):
     """
     helper = GCPCloudBuildTestHelper()
 
-    @provide_gcp_context(GCP_CLOUD_BUILD_KEY)
+    @provide_gcp_context(GCP_CLOUD_BUILD_KEY, project_id=GoogleSystemTest._project_id())
     def setUp(self):
         super().setUp()
         self.helper.create_repository_and_bucket()
@@ -42,7 +42,7 @@ def setUp(self):
     def test_run_example_dag(self):
         self.run_dag("example_gcp_cloud_build", CLOUD_DAG_FOLDER)
 
-    @provide_gcp_context(GCP_CLOUD_BUILD_KEY)
+    @provide_gcp_context(GCP_CLOUD_BUILD_KEY, project_id=GoogleSystemTest._project_id())
     def tearDown(self):
         self.helper.delete_bucket()
         self.helper.delete_docker_images()
diff --git a/tests/providers/google/cloud/operators/test_cloud_build_system_helper.py b/tests/providers/google/cloud/operators/test_cloud_build_system_helper.py
index 86583aaa828ef..a3ee81a300df2 100755
--- a/tests/providers/google/cloud/operators/test_cloud_build_system_helper.py
+++ b/tests/providers/google/cloud/operators/test_cloud_build_system_helper.py
@@ -27,7 +27,6 @@
 from tests.providers.google.cloud.utils.gcp_authenticator import GCP_CLOUD_BUILD_KEY, GcpAuthenticator
 from tests.utils.logging_command_executor import LoggingCommandExecutor
 
-GCE_INSTANCE = os.environ.get("GCE_INSTANCE", "testinstance")
 GCP_PROJECT_ID = os.environ.get("GCP_PROJECT_ID", "example-project")
 GCP_ARCHIVE_URL = os.environ.get("GCP_CLOUD_BUILD_ARCHIVE_URL", "gs://example-bucket/source-code.tar.gz")
 GCP_ARCHIVE_URL_PARTS = urlparse(GCP_ARCHIVE_URL)
@@ -71,7 +70,7 @@ def create_repository_and_bucket(self):
             self.execute_cmd(["gcloud", "source", "repos", "create", GCP_REPOSITORY_NAME])
             self.execute_cmd(["git", "init"], cwd=tmp_dir)
             self.execute_cmd(["git", "config", "user.email", "bot@example.com"], cwd=tmp_dir)
-            self.execute_cmd(["git", "config", "user.name", "system-test"])
+            self.execute_cmd(["git", "config", "user.name", "system-test"], cwd=tmp_dir)
             self.execute_cmd(
                 ["git", "config", "credential.https://source.developers.google.com.helper", "gcloud.sh"],
                 cwd=tmp_dir,
@@ -82,7 +81,7 @@ def create_repository_and_bucket(self):
                 GCP_PROJECT_ID, GCP_REPOSITORY_NAME
             )
             self.execute_cmd(["git", "remote", "add", "origin", repo_url], cwd=tmp_dir)
-            self.execute_cmd(["git", "push", "origin", "master"], cwd=tmp_dir)
+            self.execute_cmd(["git", "push", "--force", "origin", "master"], cwd=tmp_dir)
 
     def delete_repo(self):
         """Delete repository in Google Cloud Source Repository service"""
@@ -92,15 +91,15 @@ def delete_repo(self):
     def delete_bucket(self):
         """Delete bucket in Google Cloud Storage service"""
 
-        self.execute_cmd(["gsutil", "rb", "gs://{}".format(GCP_BUCKET_NAME)])
+        self.execute_cmd(["gsutil", "rm", "-r", "gs://{}".format(GCP_BUCKET_NAME)])
 
     def delete_docker_images(self):
         """Delete images in Google Cloud Container Registry"""
 
         repo_image_name = "gcr.io/{}/{}".format(GCP_PROJECT_ID, GCP_REPOSITORY_NAME)
-        self.execute_cmd(["gcloud", "container", "images", "delete", repo_image_name])
+        self.execute_cmd(["gcloud", "container", "images", "delete", "--quiet", repo_image_name])
         bucket_image_name = "gcr.io/{}/{}".format(GCP_PROJECT_ID, GCP_BUCKET_NAME)
-        self.execute_cmd(["gcloud", "container", "images", "delete", bucket_image_name])
+        self.execute_cmd(["gcloud", "container", "images", "delete", "--quiet", bucket_image_name])
 
 
 if __name__ == "__main__":