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