diff --git a/InvenTree/build/fixtures/build.yaml b/InvenTree/build/fixtures/build.yaml
index 532d502098..0ac5d00a20 100644
--- a/InvenTree/build/fixtures/build.yaml
+++ b/InvenTree/build/fixtures/build.yaml
@@ -5,6 +5,7 @@
   fields:
     part: 25
     batch: 'B1'
+    reference: "0001"
     title: 'Building 7 parts'
     quantity: 7
     notes: 'Some simple notes'
@@ -20,6 +21,7 @@
   pk: 2
   fields:
     part: 50
+    reference: "0002"
     title: 'Making things'
     batch: 'B2'
     status: 40  # COMPLETE
diff --git a/InvenTree/build/tests.py b/InvenTree/build/tests.py
index 92ca034a4a..ded98a441c 100644
--- a/InvenTree/build/tests.py
+++ b/InvenTree/build/tests.py
@@ -54,7 +54,7 @@ class BuildTestSimple(TestCase):
         self.assertEqual(b.batch, 'B2')
         self.assertEqual(b.quantity, 21)
 
-        self.assertEqual(str(b), '21 x Orphan')
+        self.assertEqual(str(b), 'BO0002')
 
     def test_url(self):
         b1 = Build.objects.get(pk=1)