diff --git a/InvenTree/plugin/base/barcodes/api.py b/InvenTree/plugin/base/barcodes/api.py
index e46253bd62..8b8ea9fadd 100644
--- a/InvenTree/plugin/base/barcodes/api.py
+++ b/InvenTree/plugin/base/barcodes/api.py
@@ -147,16 +147,16 @@ class BarcodeAssign(BarcodeView):
         """
 
         # Here we only check against 'InvenTree' plugins
-        plugins = registry.with_mixin('barcode', builtin=True)
+        inventree_barcode_plugin = registry.get_plugin('inventreebarcode')
 
         # First check if the provided barcode matches an existing database entry
-        for plugin in plugins:
-            result = plugin.scan(barcode)
+        if inventree_barcode_plugin:
+            result = inventree_barcode_plugin.scan(barcode)
 
             if result is not None:
-                result["error"] = _("Barcode matches existing item")
-                result["plugin"] = plugin.name
-                result["barcode_data"] = barcode
+                result['error'] = _('Barcode matches existing item')
+                result['plugin'] = inventree_barcode_plugin.name
+                result['barcode_data'] = barcode
 
                 raise ValidationError(result)