diff --git a/zuul/main.yaml b/zuul/main.yaml
index 0e3649dda4..cefaac8118 100644
--- a/zuul/main.yaml
+++ b/zuul/main.yaml
@@ -24,7 +24,7 @@
           # After this point, sorting projects alphabetically will help
           # merge conflicts
           - openstack-dev/bashate
-          - openstack-dev/ci-sandbox
+          - openstack-dev/ci-sandbox:
               exclude: pipeline
           - openstack-dev/cookiecutter
           - openstack-dev/devstack-plugin-cookiecutter