diff --git a/sway/config b/sway/config
index e46f9ef..7c299ae 100644
--- a/sway/config
+++ b/sway/config
@@ -32,6 +32,7 @@ assign [app_id="Alacritty"] 2
 assign [app_id="geary"] 3
 assign [app_id="thunderbird"] 3
 for_window [app_id="gnome-calculator"] floating enable
+for_window [app_id="firefox" title="About Firefox"] floating enable
 
 ### Output configuration
 #