diff --git a/solidago/src/solidago/preference_learning/base.py b/solidago/src/solidago/preference_learning/base.py
index 5f9001a7d4..3547fe3135 100644
--- a/solidago/src/solidago/preference_learning/base.py
+++ b/solidago/src/solidago/preference_learning/base.py
@@ -27,7 +27,6 @@ def __call__(
         Parameters
         ----------
         judgments:
-            May contain different forms of judgments, 
             May contain different forms of judgments,
             but most likely will contain "comparisons" and/or "assessments"
         entities: DataFrame with columns
@@ -84,7 +83,7 @@ def user_learn(
         new_judgments:
             New judgments
             This allows to prioritize coordinate descent, starting with newly evaluated entities
-            
+
         Returns
         -------
         model: ScoringModel