diff --git a/tests/fixtures/zuul-executor-hostname.conf b/tests/fixtures/zuul-executor-hostname.conf
index 7db144d..8199aba 100644
--- a/tests/fixtures/zuul-executor-hostname.conf
+++ b/tests/fixtures/zuul-executor-hostname.conf
@@ -16,7 +16,7 @@
 
 [executor]
 git_dir=/tmp/zuul-test/executor-git
-hostname=test-executor-hostname.openstack.org
+hostname=test-executor-hostname.example.com
 
 [connection gerrit]
 driver=gerrit
diff --git a/tests/unit/test_executor.py b/tests/unit/test_executor.py
index ac7ae34..f051ec4 100755
--- a/tests/unit/test_executor.py
+++ b/tests/unit/test_executor.py
@@ -408,5 +408,5 @@
     tenant_config_file = 'config/single-tenant/main.yaml'
 
     def test_executor_hostname(self):
-        self.assertEqual('test-executor-hostname.openstack.org',
+        self.assertEqual('test-executor-hostname.example.com',
                          self.executor_server.hostname)