diff --git a/docs/Configuration/agent-configuration.md b/docs/Configuration/agent-configuration.md
index a7ea5e2e43..78ad27398f 100644
--- a/docs/Configuration/agent-configuration.md
+++ b/docs/Configuration/agent-configuration.md
@@ -176,7 +176,7 @@ spec:
 
 ## Extensions
 
-> This feature requires [Fleetd, the Fleet agent manager](https://fleetdm.com/announcements/introducing-orbit-your-fleet-agent-manager), along with a custom TUF auto-update server.
+> This feature requires [Fleetd, the Fleet agent manager](https://fleetdm.com/announcements/introducing-orbit-your-fleet-agent-manager), along with a custom TUF auto-update server (a Fleet Premium feature).
 
 The `extensions` key inside of `agent_options` allows you to remotely manage and deploy osquery extensions. Just like other `agent_options` the `extensions` key can be applied either to a team specific one or the global one.