diff --git a/tests/lens/conftest.py b/tests/lens/conftest.py
index 57f9bede..c34a9cf7 100644
--- a/tests/lens/conftest.py
+++ b/tests/lens/conftest.py
@@ -6,7 +6,7 @@
 @pytest.fixture(
     scope="session",
     params=(
-        # Case 0: Default case
+        # Case 0: default case
         lambda name: LENSCaseData(
             expected_lens="c0_lens_rc3_d1_all_all_1.npy",
             r_cut=3,