diff --git a/app/onlyoffice/prod.jsonnet b/app/onlyoffice/prod.jsonnet
index aa80806..ea9958d 100644
--- a/app/onlyoffice/prod.jsonnet
+++ b/app/onlyoffice/prod.jsonnet
@@ -80,7 +80,7 @@
             metadata+: {
                 annotations+: {
                     "kubernetes.io/tls-acme": "true",
-                    "certmanager.k8s.io/cluster-issuer": "letsencrypt-prod",
+                    "cert-manager.io/cluster-issuer": "letsencrypt-prod",
                 },
             },
             spec+: {