diff --git a/tests/entries/test_mixing_scheme.py b/tests/entries/test_mixing_scheme.py
index cc04c3bf02c..ff718be0035 100644
--- a/tests/entries/test_mixing_scheme.py
+++ b/tests/entries/test_mixing_scheme.py
@@ -2015,7 +2015,7 @@ def test_processing_entries_inplace(self):
         assert all(e.correction == e_copy.correction for e, e_copy in zip(entries, entries_copy, strict=True))
 
     def test_run_type_variations(self):
-        """Test that entries with a run_type of either 'r2SCAN' or 'R2SCAN' are valid 
+        """Test that entries with a run_type of either 'r2SCAN' or 'R2SCAN' are valid
         for mixing scheme correction."""
         scheme = MaterialsProjectDFTMixingScheme(run_type_1="GGA(+U)", run_type_2="r2SCAN")
         assert scheme.valid_rtypes_2 == ["r2SCAN", "R2SCAN"]