diff --git a/argocd/apps/cert-manager/cert-manager.yaml b/argocd/apps/cert-manager/cert-manager.yaml
index f9e78ae..47bc4ff 100644
--- a/argocd/apps/cert-manager/cert-manager.yaml
+++ b/argocd/apps/cert-manager/cert-manager.yaml
@@ -2,6 +2,8 @@ apiVersion: argoproj.io/v1alpha1
 kind: Application
 metadata:
   name: cert-manager
+    finalizers:
+  - resources-finalizer.argocd.argoproj.io
   namespace: argocd
 spec:
   destination: