diff --git a/app/services/meeting_starter.rb b/app/services/meeting_starter.rb
index 63009ffd2a..78e8c6298a 100644
--- a/app/services/meeting_starter.rb
+++ b/app/services/meeting_starter.rb
@@ -85,7 +85,7 @@ def handle_server_tag(meeting_options:)
       tag_required = meeting_options.delete('serverTagRequired')
 
       if tag_names.key?(tag) && !(tag_roles.key?(tag) && tag_roles[tag].exclude?(@room.user.role_id))
-        tag_param = tag_required == 'true' ? "#{tag} !" : tag
+        tag_param = tag_required == 'true' ? "#{tag}!" : tag
         meeting_options.store('meta_server-tag', tag_param)
       end
     else