diff --git a/configuration.nix b/configuration.nix
index 69a82eb..6664570 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -45,7 +45,7 @@
   mode = "0755";
   text = ''
     #!/bin/sh
-    exec ${pkgs.coreutils}/bin/sleep "$@"
+    exec sleep "$@"
   '';
   };