diff --git a/reference/projects.yaml b/reference/projects.yaml
index f8e2bb356..6f03fe557 100644
--- a/reference/projects.yaml
+++ b/reference/projects.yaml
@@ -2212,10 +2212,14 @@ mistral:
       repos:
         - openstack/mistral
         - openstack/mistral-dashboard
-        - openstack/mistral-extra
       tags:
         - type:service
         - release:cycle-with-milestones
+    mistral-extra:
+      repos:
+        - openstack/mistral-extra
+      tags:
+        - release:none
     mistral-specs:
       repos:
         - openstack/mistral-specs