diff --git a/k8s/state/apps/external-secrets.yaml b/k8s/state/apps/external-secrets.yaml
index dc9a10d..a23cfa4 100644
--- a/k8s/state/apps/external-secrets.yaml
+++ b/k8s/state/apps/external-secrets.yaml
@@ -17,4 +17,5 @@ spec:
   syncPolicy:
     automated:
       selfHeal: true
+      prune: true