diff --git a/modules/openstack_project/files/jenkins_job_builder/config/devstack-gate.yaml b/modules/openstack_project/files/jenkins_job_builder/config/devstack-gate.yaml
index c088f0d2b7..281b6749dd 100644
--- a/modules/openstack_project/files/jenkins_job_builder/config/devstack-gate.yaml
+++ b/modules/openstack_project/files/jenkins_job_builder/config/devstack-gate.yaml
@@ -255,7 +255,7 @@
           export PYTHONUNBUFFERED=true
           export DEVSTACK_GATE_TEMPEST=1
           export DEVSTACK_GATE_NEUTRON=1
-          export TEMPEST_ALLOW_TENANT_ISOLATION=1
+          export DEVSTACK_GATE_TEMPEST_ALLOW_TENANT_ISOLATION=1
           cp devstack-gate/devstack-vm-gate-wrap.sh ./safe-devstack-vm-gate-wrap.sh
           ./safe-devstack-vm-gate-wrap.sh
       - link-logs
@@ -283,7 +283,7 @@
           export DEVSTACK_GATE_TEMPEST=1
           export DEVSTACK_GATE_POSTGRES=1
           export DEVSTACK_GATE_NEUTRON=1
-          export TEMPEST_ALLOW_TENANT_ISOLATION=1
+          export DEVSTACK_GATE_TEMPEST_ALLOW_TENANT_ISOLATION=1
           cp devstack-gate/devstack-vm-gate-wrap.sh ./safe-devstack-vm-gate-wrap.sh
           ./safe-devstack-vm-gate-wrap.sh
       - link-logs