diff --git a/modules/home-manager/default.nix b/modules/home-manager/default.nix
index 1b61b4a..be57680 100644
--- a/modules/home-manager/default.nix
+++ b/modules/home-manager/default.nix
@@ -105,7 +105,7 @@
     #   echo "Hello, ${config.home.username}!"
     # '')
     (pkgs.writeShellScriptBin "rebuild" ''
-      #!/usr/bin/env bash
+      #!${pkgs.bash}/bin/bash
       set -e
       pushd ~/nixos/
       alejandra . &>/dev/null