diff --git a/.config/sway/workspace_rename.py b/.config/sway/workspace_rename.py
index ec4b565..9562612 100755
--- a/.config/sway/workspace_rename.py
+++ b/.config/sway/workspace_rename.py
@@ -21,7 +21,10 @@ async def main():
             for d in w.descendants():
                 app_name = d.app_id
                 if not app_name:
-                    app_name = d.window_instance
+                    if d.name and 'Vivaldi' in d.name:
+                        new_name += '<span font=\'10\' rise=\'-500\' letter_spacing=\'2048\'></span>'
+                    else:
+                        app_name = d.window_instance
 
                 if app_name:
                     if not first_descendant: