diff --git a/celerybeat-schedule b/celerybeat-schedule
index 2b81de8c9..addf07f13 100644
Binary files a/celerybeat-schedule and b/celerybeat-schedule differ
diff --git a/uber/models/commerce.py b/uber/models/commerce.py
index b5fe1a4d9..fdb7756c5 100644
--- a/uber/models/commerce.py
+++ b/uber/models/commerce.py
@@ -178,6 +178,12 @@ def item_total(self):
     def item_total_sql(cls):
         return coalesce(func.sum(ReceiptItem.amount * ReceiptItem.count), 0)
     
+    @classproperty
+    def fkless_item_total_sql(cls):
+        return coalesce(func.sum(ReceiptItem.amount * ReceiptItem.count).filter(
+            ReceiptItem.fk_id == None
+        ), 0)
+    
     @property
     def txn_total(self):
         return self.payment_total - self.refund_total
diff --git a/uber/site_sections/reg_reports.py b/uber/site_sections/reg_reports.py
index 9a82007b1..7eb20f81c 100644
--- a/uber/site_sections/reg_reports.py
+++ b/uber/site_sections/reg_reports.py
@@ -46,9 +46,10 @@ def attendee_receipt_discrepancies(self, session, include_pending=False):
         else:
             filter = Attendee.is_valid == True  # noqa: E712
 
-        attendees = session.query(Attendee).filter(filter).join(  # noqa: E712
-                Attendee.active_receipt).outerjoin(ModelReceipt.receipt_items).group_by(
-                    ModelReceipt.id).group_by(Attendee.id).having(Attendee.default_cost_cents != ModelReceipt.item_total_sql)
+        attendees = session.query(Attendee).filter(
+            filter).join(Attendee.active_receipt).outerjoin(ModelReceipt.receipt_items).group_by(
+                ModelReceipt.id).group_by(Attendee.id).having(
+                    Attendee.default_cost_cents != ModelReceipt.fkless_item_total_sql)
 
         return {
             'attendees': attendees,