diff --git a/modules/development/flox.nix b/modules/development/flox.nix
index 4d6a51f..e3a1305 100644
--- a/modules/development/flox.nix
+++ b/modules/development/flox.nix
@@ -1,6 +1,7 @@
 { inputs }:
 { lib, pkgs, ... }:
 {
+  nix.settings.substituters = lib.mkAfter [ "https://cache.flox.dev" ];
   nix.settings.trusted-substituters = lib.mkAfter [ "https://cache.flox.dev" ];
   nix.settings.trusted-public-keys = lib.mkAfter [
     "flox-cache-public-1:7F4OyH7ZCnFhcze3fJdfyXYLQw/aV7GEed86nQ7IsOs="