diff --git a/bindings/python/tests/bindings/test_pre_tokenizers.py b/bindings/python/tests/bindings/test_pre_tokenizers.py
index 8008df4c8..daf827b26 100644
--- a/bindings/python/tests/bindings/test_pre_tokenizers.py
+++ b/bindings/python/tests/bindings/test_pre_tokenizers.py
@@ -110,8 +110,8 @@ def test_can_modify(self):
         assert pretok.replacement == "%"
         pretok.add_prefix_space = True
         assert pretok.add_prefix_space == True
-        pretok.prepend_scheme = "Never"
-        assert pretok.prepend_scheme == "Never"
+        pretok.prepend_scheme = "never"
+        assert pretok.prepend_scheme == "never"
 
 
 class TestCharDelimiterSplit: