diff --git a/helm/istio/templates/gateway.yaml b/helm/istio/templates/gateway.yaml
index 565b15d..f28ac22 100644
--- a/helm/istio/templates/gateway.yaml
+++ b/helm/istio/templates/gateway.yaml
@@ -27,6 +27,5 @@ spec:
     - '*.apps.linvogel.ch'
     tls:
       mode: SIMPLE # enables HTTPS on this port
-      serverCertificate: /etc/certs/servercert.pem
-      privateKey: /etc/certs/privatekey.pem
+      credentialName: istio-ingress-tls-secret
 # TODO: secret here
\ No newline at end of file