diff --git a/argocd/apps/wekan/wekan.yaml b/argocd/apps/wekan/wekan.yaml
index 5858d9f..7258ea6 100644
--- a/argocd/apps/wekan/wekan.yaml
+++ b/argocd/apps/wekan/wekan.yaml
@@ -9,14 +9,15 @@ spec:
   source:
     repoURL: 'https://wekan.github.io/charts/'
     targetRevision: 7.60.*
-    helm:
+#    helm:
+    plugin:
       parameters:
         - name: ROOT_URL
           value: 'https://wekan.innovation-hub-niedersachsen.de'
         - name: PORT
           value: '80'
-#        - name: MAIL_URL
-#          value: 'smtp://192.168.4.125:25'
+        - name: MAIL_URL
+          value: 'smtp://192.168.4.125:25'
         - name: MAIL_FROM
           value: 'Wekan Innovation Hub <inno-net@zpd.polizei.niedersachsen.de>'
         - name: 'ingress.enabled'
@@ -44,10 +45,6 @@ spec:
           value: local-path
         - name: mongodb.replicaCount
           value: '1'
-    plugin:
-        env:
-           - name: MAIL_URL
-             value: 'smtp://192.168.4.125:25'        
     chart: wekan
   destination:
     server: 'https://kubernetes.default.svc'