diff --git a/nix/configurations/vanadium/home/xmonad/xmonad.hs b/nix/configurations/vanadium/home/xmonad/xmonad.hs
index a955a695..6bccf953 100644
--- a/nix/configurations/vanadium/home/xmonad/xmonad.hs
+++ b/nix/configurations/vanadium/home/xmonad/xmonad.hs
@@ -144,10 +144,10 @@ main = xmonad
         `additionalKeys`
           [
           -- Display
-            ((0      , xF86XK_MonBrightnessDown), spawn "light -U 5")
-          , ((0      , xF86XK_MonBrightnessUp  ), spawn "light -A 5")
-          , ((altMask, xF86XK_MonBrightnessDown), spawn "light -U 1")
-          , ((altMask, xF86XK_MonBrightnessUp  ), spawn "light -A 1")
+            ((0,         xF86XK_MonBrightnessDown), spawn "light -U 5")
+          , ((0,         xF86XK_MonBrightnessUp  ), spawn "light -A 5")
+          , ((shiftMask, xF86XK_MonBrightnessDown), spawn "light -U 1")
+          , ((shiftMask, xF86XK_MonBrightnessUp  ), spawn "light -A 1")
 
           -- Volume adjustments
           -- Don't overload the mute button