diff --git a/users/simon/modules/games.nix b/users/simon/modules/games.nix
index b35e625..febe421 100644
--- a/users/simon/modules/games.nix
+++ b/users/simon/modules/games.nix
@@ -5,6 +5,7 @@ let
 
   steam-sandbox = pkgs.writeShellScriptBin "steam-sandbox" /* bash */ ''
     set -euo pipefail
+    shopt -s nullglob # make for loop work for glob if files do not exist
     base_dir="''${XDG_DATA_HOME:-$HOME/.local/share}/steam-sandbox"
     mkdir -p "$base_dir"/{.local/share,.steam,.config,.factorio,data}
     bubblewrap_args=(