diff --git a/host/x86_64-linux/max/Power.nix b/host/x86_64-linux/max/Power.nix
index f37336ce..7c13326f 100644
--- a/host/x86_64-linux/max/Power.nix
+++ b/host/x86_64-linux/max/Power.nix
@@ -41,7 +41,7 @@ in
     description = "The fan control";
     wantedBy = [ "multi-user.target" ];
     serviceConfig = {
-      # ExecStop = "${wm2fc}/bin/wm2fc a";
+      ExecStop = "${wm2fc}/bin/wm2fc a";
       Type = "simple";
     };
     path = with pkgs; [