diff --git a/data/start-cosmic b/data/start-cosmic
index ab24f7d..323f271 100755
--- a/data/start-cosmic
+++ b/data/start-cosmic
@@ -35,6 +35,8 @@ export _JAVA_AWT_WM_NONREPARENTING=1
 export GDK_BACKEND=wayland,x11
 export MOZ_ENABLE_WAYLAND=1
 export QT_QPA_PLATFORM="wayland;xcb"
+export QT_AUTO_SCREEN_SCALE_FACTOR=1
+export QT_ENABLE_HIGHDPI_SCALING=1
 
 if command -v systemctl >/dev/null; then
     # set environment variables for new units started by user service manager