diff --git a/alex/sway.nix b/alex/sway.nix
index d101509..c1f54ae 100644
--- a/alex/sway.nix
+++ b/alex/sway.nix
@@ -162,6 +162,8 @@ in
         "${modifier}+Shift+c" = "reload";
         "${modifier}+Shift+e" = "exec swaynag -t warning -m 'You pressed the exit shortcut. Do you really want to exit sway? This will end your Wayland session.' -B 'Yes, exit sway' 'swaymsg exit'";
 
+        "${modifier}+b" = "exec firefox";
+
         "${modifier}+Shift+l" = "exec swaylock -f";
 
         "${modifier}+Shift+s" = "exec grim -g \"$(slurp)\" - | wl-copy";