diff --git a/common/etc/environment.d/90tileos.conf b/common/etc/environment.d/90tileos.conf
index 0898519..db80735 100644
--- a/common/etc/environment.d/90tileos.conf
+++ b/common/etc/environment.d/90tileos.conf
@@ -1,6 +1,7 @@
 # Force Wayland for Qt apps
 QT_QPA_PLATFORM="wayland;xcb"
 QT_QPA_PLATFORMTHEME=qt6ct
+QT_WAYLAND_DISABLE_WINDOWDECORATION=1
 
 # Force Wayland for EFL (Enlightenment) apps
 ECORE_EVAS_ENGINE="wayland-egl"