diff --git a/tests/epc_schemes/test_base_scheme.py b/tests/epc_schemes/test_base_scheme.py
index aca4275..48fdf94 100644
--- a/tests/epc_schemes/test_base_scheme.py
+++ b/tests/epc_schemes/test_base_scheme.py
@@ -217,7 +217,7 @@ def test(self: unittest.TestCase):
                     self.assertEqual(s.epc_uri, epc_uri)
                 except ConvertException:
                     self.fail(
-                        f"{scheme} from hex unexpectedly raised ConvertException for URI {epc_uri}"
+                        f"{scheme} from base64 unexpectedly raised ConvertException for URI {epc_uri}"
                     )
 
             return test