diff --git a/nixos/modules/services/cluster/kubernetes/addon-manager.nix b/nixos/modules/services/cluster/kubernetes/addon-manager.nix
index f55079300b1..1378b5ccfb7 100644
--- a/nixos/modules/services/cluster/kubernetes/addon-manager.nix
+++ b/nixos/modules/services/cluster/kubernetes/addon-manager.nix
@@ -62,7 +62,7 @@ in
       '';
     };
 
-    enable = mkEnableOption "Whether to enable Kubernetes addon manager.";
+    enable = mkEnableOption "Kubernetes addon manager.";
   };
 
   ###### implementation