diff --git a/.config/sway/config.common b/.config/sway/config.common
index 8bb2d33..3fa6b16 100644
--- a/.config/sway/config.common
+++ b/.config/sway/config.common
@@ -27,6 +27,7 @@ for_window [app_id="^claws-mail$" title="^Error$"] floating enable
 for_window [app_id="^claws-mail$" title="^Find"] floating enable
 for_window [app_id="^feather$" title="^Password"] floating enable
 for_window [app_id="^zenity$" title="^Steam setup$"] floating enable
+for_window [app_id="^firefox$" title="^Extension: \(PassFF\)"] floating enable
 
 for_window [app_id="^org.kde.kid3-qt$" title="^LYRICS$"] resize set height 600