diff --git a/jenkins/jobs/heat.yaml b/jenkins/jobs/heat.yaml
index cb84073ea0..62a975914e 100644
--- a/jenkins/jobs/heat.yaml
+++ b/jenkins/jobs/heat.yaml
@@ -50,6 +50,7 @@
           export DEVSTACK_GATE_NEUTRON=1
           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