diff --git a/dotfiles/xsession b/dotfiles/xsession
index 26e518f..eb3ac70 100755
--- a/dotfiles/xsession
+++ b/dotfiles/xsession
@@ -16,6 +16,7 @@ export MAILCAPS=$HOME/.mailcap
 
 # Qt HiDPI (https://doc.qt.io/qt-6/highdpi.html)
 export QT_AUTO_SCREEN_SCALE_FACTOR=1
+export QT_ENABLE_HIGHDPI_SCALING=1
 export QT_SCALE_FACTOR_ROUNDING_POLICY=PassThrough
 # Qt theme
 export QT_QPA_PLATFORMTHEME=qt5ct