diff --git a/argocd/apps/n8n/n8n.yaml b/argocd/apps/n8n/n8n.yaml
index fcfd83d..23feefb 100644
--- a/argocd/apps/n8n/n8n.yaml
+++ b/argocd/apps/n8n/n8n.yaml
@@ -13,6 +13,8 @@ spec:
       parameters:
         - name: postgresql.enabled
           value: "true"
+        - name: postgresql.postgresqlprimary.persistence.existingClaim
+          value: "n8n-postgresql"
         - name: redis.enabled
           value: "true" 
         - name: redis.master.persistence.enabled