diff --git a/jenkins/jobs/horizon.yaml b/jenkins/jobs/horizon.yaml
index bcc44d7180..d38b774e86 100644
--- a/jenkins/jobs/horizon.yaml
+++ b/jenkins/jobs/horizon.yaml
@@ -62,15 +62,11 @@
           export DEVSTACK_GATE_TEMPEST=0
           export DEVSTACK_GATE_EXERCISES=0
           export DEVSTACK_GATE_INSTALL_TESTONLY=1
-          export BRANCH_OVERRIDE={branch-override}
-          if [ "$BRANCH_OVERRIDE" != "default" ] ; then
-               export OVERRIDE_ZUUL_BRANCH=$BRANCH_OVERRIDE
-          fi
 
-          function post_test_hook {{
+          function post_test_hook {
               cd /opt/stack/new/horizon
               tox -e py27integration
-          }}
+          }
           export -f post_test_hook
           cp devstack-gate/devstack-vm-gate-wrap.sh ./safe-devstack-vm-gate-wrap.sh
           ./safe-devstack-vm-gate-wrap.sh