diff --git a/k8s/argocd/apps/70-poimen.yaml b/k8s/argocd/apps/70-poimen.yaml
index 0f50c92..4d26300 100644
--- a/k8s/argocd/apps/70-poimen.yaml
+++ b/k8s/argocd/apps/70-poimen.yaml
@@ -28,10 +28,7 @@ metadata:
   annotations:
     argocd.argoproj.io/sync-wave: "7"
     # ── Image Updater ─────────────────────────────────────────────────────────
-    argocd-image-updater.argoproj.io/image-list: |
-      workflows=forgejo.riotpiao.com/riotpiao-poimen/poimen-workflows
-      memory=forgejo.riotpiao.com/riotpiao-poimen/poimen-memory
-      frontend=forgejo.riotpiao.com/riotpiao-poimen/poimen-frontend
+    argocd-image-updater.argoproj.io/image-list: "workflows=forgejo.riotpiao.com/riotpiao-poimen/poimen-workflows,memory=forgejo.riotpiao.com/riotpiao-poimen/poimen-memory,frontend=forgejo.riotpiao.com/riotpiao-poimen/poimen-frontend"
     argocd-image-updater.argoproj.io/workflows.update-strategy: digest
     argocd-image-updater.argoproj.io/workflows.allow-tags: regexp:^latest$
     argocd-image-updater.argoproj.io/memory.update-strategy: digest