diff --git a/nixos/modules/services/cluster/kubernetes/default.nix b/nixos/modules/services/cluster/kubernetes/default.nix
index 50192559702..e624f41601b 100644
--- a/nixos/modules/services/cluster/kubernetes/default.nix
+++ b/nixos/modules/services/cluster/kubernetes/default.nix
@@ -78,7 +78,7 @@ let
     };
 
     caFile = mkOption {
-      description = "${prefix} certificate authrority file used to connect to kube-apiserver.";
+      description = "${prefix} certificate authority file used to connect to kube-apiserver.";
       type = types.nullOr types.path;
       default = cfg.caFile;
     };