*: post-certmanager manifests update

Change-Id: I745c850268c31777c5722a9833c8152a55615aed
Reviewed-on: https://gerrit.hackerspace.pl/c/hscloud/+/1512
Reviewed-by: q3k <q3k@hackerspace.pl>
diff --git a/bgpwtf/internet/kube/prod.jsonnet b/bgpwtf/internet/kube/prod.jsonnet
index 11a93c6..0644ab3 100644
--- a/bgpwtf/internet/kube/prod.jsonnet
+++ b/bgpwtf/internet/kube/prod.jsonnet
@@ -63,7 +63,7 @@
         metadata+: internet.metadata("frontend") {
             annotations+: {
                 "kubernetes.io/tls-acme": "true",
-                "certmanager.k8s.io/cluster-issuer": "letsencrypt-prod",
+                "cert-manager.io/cluster-issuer": "letsencrypt-prod",
             },
         },
         spec+: {