diff --git a/lib/issues_form_hook_listener.rb b/lib/issues_form_hook_listener.rb
index 1fa497b..500e2a4 100644
--- a/lib/issues_form_hook_listener.rb
+++ b/lib/issues_form_hook_listener.rb
@@ -12,8 +12,7 @@ class IssuesFormHookListener < Redmine::Hook::ViewListener
   
   # Load the javascript
   def view_layouts_base_html_head(context = {})
-    javascript_include_tag 'vehicles.coffee', :plugin => 'redmine_qbo'
-    javascript_include_tag 'update_vehicles.coffee', :plugin => 'redmine_qbo'
+    return javascript_include_tag 'vehicles.coffee', :plugin => 'redmine_qbo' + javascript_include_tag 'update_vehicles.coffee', :plugin => 'redmine_qbo'
   end
   
   # Edit Issue Form