diff --git a/content/rancher/v2.6/en/installation/install-rancher-on-k8s/chart-options/_index.md b/content/rancher/v2.6/en/installation/install-rancher-on-k8s/chart-options/_index.md
index 9ce31bc66f9..4436fcfe473 100644
--- a/content/rancher/v2.6/en/installation/install-rancher-on-k8s/chart-options/_index.md
+++ b/content/rancher/v2.6/en/installation/install-rancher-on-k8s/chart-options/_index.md
@@ -137,7 +137,7 @@ To customize or use a different ingress with Rancher server you can set your own
 Example on setting a custom certificate issuer:
 
 ```plain
---set ingress.extraAnnotations.'certmanager\.k8s\.io/cluster-issuer'=ca-key-pair
+--set ingress.extraAnnotations.'cert-manager\.io/cluster-issuer'=issuer-name
 ```
 
 Example on setting a static proxy header with `ingress.configurationSnippet`. This value is parsed like a template so variables can be used.