diff --git a/apps/app-grist.yaml b/apps/app-grist.yaml
index 1100945..3f7e6f0 100644
--- a/apps/app-grist.yaml
+++ b/apps/app-grist.yaml
@@ -13,5 +13,8 @@ spec:
     server: https://kubernetes.default.svc
     namespace: grist
   syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
     syncOptions:
     - CreateNamespace=true