diff --git a/mist/ingress.yaml b/mist/ingress.yaml
index d6cea49..2b6599d 100644
--- a/mist/ingress.yaml
+++ b/mist/ingress.yaml
@@ -8,6 +8,7 @@ metadata:
     nginx.ingress.kubernetes.io/ssl-redirect: "true"
     nginx.ingress.kubernetes.io/backend-protocol: "HTTP"
     nginx.ingress.kubernetes.io/proxy-body-size: "10m"
+    cert-manager.io/cluster-issuer: prod-cluster-issuer
     # Add basic auth to protect the webcam
     # nginx.ingress.kubernetes.io/auth-type: basic
     # nginx.ingress.kubernetes.io/auth-secret: rowing-webcam-auth