diff --git a/upstart-jobs/xserver/windowManager/xmonad.nix b/upstart-jobs/xserver/windowManager/xmonad.nix
index 6f73ad9edc3..3d2df59655a 100644
--- a/upstart-jobs/xserver/windowManager/xmonad.nix
+++ b/upstart-jobs/xserver/windowManager/xmonad.nix
@@ -21,7 +21,7 @@ in
         session = mkIf cfg.enable [{
           name = "xmonad";
           start = "
-            ${pkgs.xmonad}/bin/xmonad &
+            ${pkgs.haskellPackages.xmonad}/bin/xmonad &
             waitPID=$!
           ";
         }];