diff --git a/playbooks/legacy/ironic-inspector-grenade-dsvm/run.yaml b/playbooks/legacy/ironic-inspector-grenade-dsvm/run.yaml
index a90f51b76..cb35ae0c4 100644
--- a/playbooks/legacy/ironic-inspector-grenade-dsvm/run.yaml
+++ b/playbooks/legacy/ironic-inspector-grenade-dsvm/run.yaml
@@ -39,6 +39,7 @@
             export PROJECTS="openstack/grenade $PROJECTS"
           export DEVSTACK_GATE_GRENADE=pullup
           export DEVSTACK_GATE_OS_TEST_TIMEOUT=2400
+          export DEVSTACK_GATE_TIMEOUT=240
           export DEVSTACK_GATE_TEMPEST_BAREMETAL_BUILD_TIMEOUT=1200
           export DEVSTACK_LOCAL_CONFIG+=$'\n'"IRONIC_BUILD_DEPLOY_RAMDISK=False"
           export DEVSTACK_GATE_TLSPROXY=0