diff --git a/InvenTree/build/admin.py b/InvenTree/build/admin.py
index 86592c7a81..a5ad838660 100644
--- a/InvenTree/build/admin.py
+++ b/InvenTree/build/admin.py
@@ -9,6 +9,10 @@ from .models import Build, BuildItem
 
 class BuildAdmin(ImportExportModelAdmin):
 
+    exclude = [
+        'reference_int',
+    ]
+
     list_display = (
         'reference',
         'title',
diff --git a/InvenTree/order/admin.py b/InvenTree/order/admin.py
index 54e91ed844..25b0922291 100644
--- a/InvenTree/order/admin.py
+++ b/InvenTree/order/admin.py
@@ -20,6 +20,10 @@ class PurchaseOrderLineItemInlineAdmin(admin.StackedInline):
 
 class PurchaseOrderAdmin(ImportExportModelAdmin):
 
+    exclude = [
+        'reference_int',
+    ]
+
     list_display = (
         'reference',
         'supplier',
@@ -41,6 +45,10 @@ class PurchaseOrderAdmin(ImportExportModelAdmin):
 
 class SalesOrderAdmin(ImportExportModelAdmin):
 
+    exclude = [
+        'reference_int',
+    ]
+
     list_display = (
         'reference',
         'customer',