diff --git a/argocd/apps/wekan/test-wekan.yaml b/argocd/apps/wekan/test-wekan.yaml
index fd0ee8c..fda9e4a 100644
--- a/argocd/apps/wekan/test-wekan.yaml
+++ b/argocd/apps/wekan/test-wekan.yaml
@@ -36,6 +36,8 @@ spec:
           value: local-path
         - name: mongodb.replicaCount
           value: '1'
+        - name: mogodb.replicaSetName
+          value: 'test-mongodb'
         - name: root_url
           value: https://test-wekan.innovation-hub-niedersachsen.de
     chart: wekan