diff --git a/flux2/apps/zulip/zulip-values-configmap.yaml b/flux2/apps/zulip/zulip-values-configmap.yaml
index df782622d2573242967b509f852a3d79b9b53db0..328e3d974b81ddc72c9a3b366a7b6aeeb5e779e1 100644
--- a/flux2/apps/zulip/zulip-values-configmap.yaml
+++ b/flux2/apps/zulip/zulip-values-configmap.yaml
@@ -7,7 +7,8 @@ metadata:
 data:
   values.yaml: |
     image:
-      tag: "5.0-rc1-0"
+      repository: open.greenhost.net:4567/stackspin/stackspin/zulip
+      tag: "5.0-rc1"
 
     ingress:
       enabled: true