diff --git a/init.rb b/init.rb
index 0c44e58..8dc158b 100644
--- a/init.rb
+++ b/init.rb
@@ -35,7 +35,7 @@ Redmine::Plugin.register :redmine_qbo do
     Issue.safe_attributes 'qbo_item_id'
     Issue.safe_attributes 'qbo_estimate_id'
     Issue.safe_attributes 'qbo_invoice_id'
-    Issue.safe_attributes 'vehicle_id'
+    Issue.safe_attributes 'vehicles_id'
     User.safe_attributes 'qbo_employee_id'
     TimeEntry.safe_attributes 'qbo_billed'
     
diff --git a/lib/issues_form_hook_listener.rb b/lib/issues_form_hook_listener.rb
index 784dc9a..527c225 100644
--- a/lib/issues_form_hook_listener.rb
+++ b/lib/issues_form_hook_listener.rb
@@ -42,7 +42,7 @@ class IssuesFormHookListener < Redmine::Hook::ViewListener
     
     #render_on :view_issues_form_details_bottom, :partial => 'hooks/redmine_qbo/vehicles/dropdown'
     vehicles = customer.vehicles.order(:year) if customer
-    vehicle = f.collection_select :vehicle_id, vehicles, :id, :vin, include_blank: true, :selected => vehicle
+    vehicle = f.collection_select :vehicles_id, vehicles, :id, :vin, include_blank: true, :selected => vehicle
     
     return "<p>#{select_customer}</p> <p>#{select_item}</p> <p>#{select_invoice}</p> <p>#{select_estimate}</p> <p>#{vehicle}</p>"
   end