diff --git a/dotfiles/picom.conf b/dotfiles/picom.conf
index 4921a71..4aafa9f 100644
--- a/dotfiles/picom.conf
+++ b/dotfiles/picom.conf
@@ -21,6 +21,7 @@ opacity-rule = [
   "100:class_g = 'Xss-dimmer'",
   "100:window_type = 'dock'",
   "100:window_type = 'utility'",
+  "95:class_g = 'Firefox' && argb && window_type *= 'menu'",
   "85:!focused"
 ];