diff --git a/dotfiles/picom.conf b/dotfiles/picom.conf
index c8c8045..dfeed7d 100644
--- a/dotfiles/picom.conf
+++ b/dotfiles/picom.conf
@@ -28,6 +28,7 @@ blur-method = "dual_kawase";
 blur-strength = 3;
 blur-background-exclude = [
   "class_i = 'xss-dimmer'",
+  "class_g = 'Firefox' && argb && window_type *= 'menu'",
   "window_type != 'dock' &&
    window_type != 'tooltip' && 
    window_type !*= 'menu' &&