diff --git a/.config/picom.conf b/.config/picom.conf
index 73870fb..b904fbc 100644
--- a/.config/picom.conf
+++ b/.config/picom.conf
@@ -16,6 +16,7 @@ shadow-exclude = [
 	"class_g = 'Conky'",
 	"class_g ?= 'Notify-osd'",
 	"class_g = 'Cairo-clock'",
+	"class_g = 'firefox' && argb",
 	"name = 'Notification'",
 	"_GTK_FRAME_EXTENTS@:c"
 ];
@@ -47,6 +48,7 @@ blur-background-exclude = [
 	"class_g = 'Onboard'",
 	"class_g = 'slop'",
 	"class_g = 'Polybar'",
+	"class_g = 'firefox' && argb",
 	"window_type = 'dock'",
 	"window_type = 'desktop'",
 	"_GTK_FRAME_EXTENTS@:c"
@@ -76,7 +78,7 @@ vsync = true;
 # unredir-if-possible-exclude = [ ];
 focus-exclude = [
 	"i:ai:chromium",
-	"class_g = 'Firefox'",
+	"class_g = 'firefox'",
 ];
 detect-transient = true;
 detect-client-leader = true;