diff --git a/argocd/apps/wekan/values-wekan.yaml b/argocd/apps/wekan/values-wekan.yaml
index f62bb95..a0b7172 100644
--- a/argocd/apps/wekan/values-wekan.yaml
+++ b/argocd/apps/wekan/values-wekan.yaml
@@ -15,6 +15,8 @@ spec:
         replicaCount: 1
         dbname: wekan
         env:
+          - name: MONGO_URL
+            value: mongodb://wekan-mongodb:27017/wekan
           - name: MAIL_URL
             value: smtp://192.168.4.125:25?ignoreTLS=true&tls={rejectUnauthorized:false}&secure=false
           - name: MAIL_FROM