diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3ad5016..30a6b01 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,5 +2,5 @@
 do-check:
   image: openstacktools/openstack-client
   script:
-  - ! openstack zone create hello.com. --email hello@hello.com
+  - "! openstack zone create hello.com. --email hello@hello.com"