diff --git a/modules/darwin/kitty.nix b/modules/darwin/kitty.nix
index 2e1121a..7fb840a 100644
--- a/modules/darwin/kitty.nix
+++ b/modules/darwin/kitty.nix
@@ -10,6 +10,7 @@
         macos_traditional_fullscreen = true;
         macos_quit_when_last_window_closed = true;
         disable_ligatures = "always";
+        macos_option_as_alt = true;
       };
     };
   };