diff --git a/argocd/apps/openproject/openproject.yaml b/argocd/apps/openproject/openproject.yaml
index a7f5469..f5c3055 100644
--- a/argocd/apps/openproject/openproject.yaml
+++ b/argocd/apps/openproject/openproject.yaml
@@ -11,7 +11,7 @@ spec:
     targetRevision: 9.*.*
     helm:
       parameters:
-        - name: 'ingress.enabled'
+        - name: 'ingress.tls.enabled'
           value: 'true'
         - name: config.publicUri
           value: 'openproject.innovation-hub-niedersachsen.de'