diff --git a/argocd/manifests/argocd-cm.yaml b/argocd/manifests/argocd-cm.yaml
index 168d1bd..95a10b6 100644
--- a/argocd/manifests/argocd-cm.yaml
+++ b/argocd/manifests/argocd-cm.yaml
@@ -10,5 +10,5 @@ data:
   # Enable anonymous access (Authelia handles authentication)
   users.anonymous.enabled: "true"
   # Reconciliation interval (default: 180s)
-  # Set to 24h to reduce memory usage - manual Refresh/Sync when needed
-  timeout.reconciliation: "24h"
+  # Set to 0 to disable polling - webhook only
+  timeout.reconciliation: "0"