diff --git a/lib/issue_patch.rb b/lib/issue_patch.rb
index ee1e95c..952fd3d 100644
--- a/lib/issue_patch.rb
+++ b/lib/issue_patch.rb
@@ -24,7 +24,8 @@ module IssuePatch
       unloadable # Send unloadable so it will not be unloaded in development
       belongs_to :customer, primary_key: :id
       belongs_to :qbo_estimate, primary_key: :id
-      has_and_belongs_to_many :qbo_invoice, primary_key: :id
+      has_and_belongs_to_many :qbo_invoices, association_foreign_key: :issue_id, :class_name => 'Issue', join_table: :issues_qbo_invoices
+  
       belongs_to :vehicle, primary_key: :id
     end