diff --git a/website/docs/r/kubernetes_cluster.html.markdown b/website/docs/r/kubernetes_cluster.html.markdown
index e0c562b46866..5f00319e000a 100644
--- a/website/docs/r/kubernetes_cluster.html.markdown
+++ b/website/docs/r/kubernetes_cluster.html.markdown
@@ -77,8 +77,6 @@ The following arguments are supported:
 
 * `api_server_authorized_ip_ranges` - (Optional) The IP ranges to whitelist for incoming traffic to the masters.
 
--> **NOTE:** `api_server_authorized_ip_ranges` Is currently in Preview on an opt-in basis. To use it, enable feature `APIServerSecurityPreview` for `namespace Microsoft.ContainerService`. For an example of how to enable a Preview feature, please visit [How to enable the Azure Firewall Public Preview](https://docs.microsoft.com/en-us/azure/firewall/public-preview)
-
 * `enable_pod_security_policy` - (Optional) Whether Pod Security Policies are enabled. Note that this also requires role based access control to be enabled.
 
 -> **NOTE:** Support for `enable_pod_security_policy` is currently in Preview on an opt-in basis. To use it, enable feature `PodSecurityPolicyPreview` for `namespace Microsoft.ContainerService`. For an example of how to enable a Preview feature, please visit [Register scale set feature provider](https://docs.microsoft.com/en-us/azure/aks/cluster-autoscaler#register-scale-set-feature-provider).