diff --git a/.config/sway/config.d/application_defaults b/.config/sway/config.d/application_defaults
index 31a4b16..445796f 100644
--- a/.config/sway/config.d/application_defaults
+++ b/.config/sway/config.d/application_defaults
@@ -37,6 +37,7 @@ for_window [window_type="dialog"] floating enable
 for_window [window_type="menu"] floating enable
 for_window [window_role="About"] floating enable
 for_window [title="File Operation Progress"] floating enable, border pixel 1, sticky enable, resize set width 40 ppt height 30 ppt
+for_window [app_id="firefox" title="^Library$"] floating enable, border pixel 1, sticky enable, resize set width 40 ppt height 30 ppt
 for_window [app_id="floating_shell_portrait"] floating enable, border pixel 1, sticky enable, resize set width 30 ppt height 40 ppt
 for_window [title="Picture in picture"] floating enable, sticky enable
 for_window [title="nmtui"] floating enable,  resize set width 50 ppt height 70 ppt