diff --git a/.config/environment.d/99-firefox.conf b/.config/environment.d/99-firefox.conf
index 65ddc6c..797fd2d 100644
--- a/.config/environment.d/99-firefox.conf
+++ b/.config/environment.d/99-firefox.conf
@@ -1,2 +1,3 @@
 MOZ_USE_XINPUT2=1
 MOZ_ENABLE_WAYLAND=1
+GTK_USE_PORTAL=1