diff --git a/InvenTree/order/migrations/0052_auto_20211014_0631.py b/InvenTree/order/migrations/0052_auto_20211014_0631.py
index 93d3f86038..91ae28aadc 100644
--- a/InvenTree/order/migrations/0052_auto_20211014_0631.py
+++ b/InvenTree/order/migrations/0052_auto_20211014_0631.py
@@ -31,7 +31,6 @@ def build_refs(apps, schema_editor):
         order.save()
 
     print(f" - Updated {n} PurchaseOrder objects")
-
     print("\n - Rebuilding reference field for SalesOrder model...")
 
     SalesOrder = apps.get_model('order', 'salesorder')
@@ -54,7 +53,6 @@ def build_refs(apps, schema_editor):
         order.save()
 
     print(f" - Updated {n} SalesOrder objects")
-
     print(f" - COMPLETE! -")
 
 
diff --git a/InvenTree/order/models.py b/InvenTree/order/models.py
index 1b15e74663..0c45e3746a 100644
--- a/InvenTree/order/models.py
+++ b/InvenTree/order/models.py
@@ -534,6 +534,12 @@ class SalesOrder(Order):
 
         return queryset
 
+    def save(self, *args, **kwargs):
+
+        self.rebuild_reference_field()
+
+        super().save(*args, **kwargs)
+
     def __str__(self):
 
         prefix = getSetting('SALESORDER_REFERENCE_PREFIX')