diff --git a/zuul/layout.yaml b/zuul/layout.yaml
index 29f2daa4b1..d246fe66ea 100755
--- a/zuul/layout.yaml
+++ b/zuul/layout.yaml
@@ -3296,7 +3296,7 @@ jobs:
   # Trusty support is removed after Newton, so don't run any ubuntu-trusty
   # jobs against branches > stable/newton.
   - name: ^gate-openstack-ansible.*-((?!(docs|linters)).)*-ubuntu-trusty.*$
-    branch: ^(liberty|stable/(mitaka|newton))$
+    branch: ^(stable/newton)$
 
   # Run the OpenStack-Ansible non-voting aio scenario job on xenial for the
   # openstack-ansible repository if the branch is stable/newton.