diff --git a/gerrit/acls/openstack/devstack.config b/gerrit/acls/openstack/devstack.config
index a0131f770a..49bf3080f4 100644
--- a/gerrit/acls/openstack/devstack.config
+++ b/gerrit/acls/openstack/devstack.config
@@ -1,7 +1,7 @@
 [access "refs/heads/*"]
 abandon = group devstack-core
 label-Code-Review = -2..+2 group devstack-core
-label-Review-Priority = 0,+2 group devstack-core
+label-Review-Priority = -1..+2 group devstack-core
 label-Verified = -1..+1 group devstack-ci
 label-Workflow = -1..+1 group devstack-core
 
@@ -12,7 +12,9 @@ copyMaxScore = true
 copyMinScore = true
 defaultValue = 0
 function = AnyWithBlock
+value = -1 Branch Freeze
 value = 0 No Priority
+value = +1 Important Change
 value = +2 Gate Blocker Fix / Urgent Change
 
 [receive]