diff --git a/modules/ghostty/module.nix b/modules/ghostty/module.nix
index c69104d..854083e 100644
--- a/modules/ghostty/module.nix
+++ b/modules/ghostty/module.nix
@@ -62,6 +62,7 @@ in
     flagSeparator = "=";
     flags = {
       "--config-file" = config.configFile.path;
+      "--config-default-files" = "false";
     };
     package = config.pkgs.ghostty;
     meta = {