diff --git a/argocd/apps/innollm/openwebui.yaml b/argocd/apps/innollm/openwebui.yaml
index a22ec44..d7c27ce 100644
--- a/argocd/apps/innollm/openwebui.yaml
+++ b/argocd/apps/innollm/openwebui.yaml
@@ -31,7 +31,7 @@ spec:
           value: 'true'
           forceString: true
         - name: ingress.annotations.cert-manager\.io\/cluster-issuer
-          value: lets-encrypt
+          value: lets-encrypt-staging
     chart: open-webui
   destination:
     server: 'https://kubernetes.default.svc'