diff --git a/reference/legacy.yaml b/reference/legacy.yaml
index 8256b4711..dbff2acd7 100644
--- a/reference/legacy.yaml
+++ b/reference/legacy.yaml
@@ -1655,6 +1655,10 @@ tripleo:
   service: Deployment service
   url: https://wiki.openstack.org/wiki/TripleO
   deliverables:
+    instack:
+      repos:
+        - openstack/instack
+      retired-on: 2018-11-02
     tripleo-incubator:
       repos:
         - openstack/tripleo-incubator
diff --git a/reference/projects.yaml b/reference/projects.yaml
index a8b2fd66a..31424e3ba 100644
--- a/reference/projects.yaml
+++ b/reference/projects.yaml
@@ -3720,9 +3720,6 @@ tripleo:
       release-management: deprecated
       repos:
         - openstack/dib-utils
-    instack:
-      repos:
-        - openstack/instack
     instack-undercloud:
       repos:
         - openstack/instack-undercloud