diff --git a/devstack/upgrade/settings b/devstack/upgrade/settings
index a4cd6e2a5..0f4448634 100644
--- a/devstack/upgrade/settings
+++ b/devstack/upgrade/settings
@@ -11,8 +11,4 @@ devstack_localrc base enable_plugin ironic-inspector https://github.com/openstac
 devstack_localrc base enable_service ironic-inspector ironic-inspector-dhcp
 
 devstack_localrc target enable_plugin ironic-inspector https://github.com/openstack/ironic-inspector
-devstack_localrc target enable_service ironic-inspector ironic-inspector-dhcp
-
-# NOTE(dtantsur): enable possible work arounds for grenade specifically.
-# We can't use shell variables "thanks" to tempest using tox.
-touch /tmp/ironic-inspector-grenade
+devstack_localrc target enable_service ironic-inspector ironic-inspector-dhcp
\ No newline at end of file