diff --git a/src/backend/InvenTree/plugin/builtin/barcodes/test_inventree_barcode.py b/src/backend/InvenTree/plugin/builtin/barcodes/test_inventree_barcode.py
index 40ad5d5b91..479db4749d 100644
--- a/src/backend/InvenTree/plugin/builtin/barcodes/test_inventree_barcode.py
+++ b/src/backend/InvenTree/plugin/builtin/barcodes/test_inventree_barcode.py
@@ -373,4 +373,4 @@ class TestInvenTreeBarcode(InvenTreeAPITestCase):
         self.assertEqual(data['barcode'], 'TESTSL5')
         self.set_plugin_setting('SHORT_BARCODE_PREFIX', 'INV-')
 
-        self.set_internal_barcode_format('INTERNAL_BARCODE_FORMAT', 'json')
+        self.set_plugin_setting('INTERNAL_BARCODE_FORMAT', 'json')