diff --git a/app-files/apps.yaml b/app-files/apps.yaml
index 909f675..9db6cb0 100644
--- a/app-files/apps.yaml
+++ b/app-files/apps.yaml
@@ -190,6 +190,8 @@ spec:
             annotations:
               kubernetes.io/tls-acme: "true"
             host: "project.aaronriedel.de"
+            tls:
+              secretName: openproject-tls
           workers:
             default:
               replicas: 2