diff --git a/src/canopy/knowledge_base/reranker/reranker.py b/src/canopy/knowledge_base/reranker/reranker.py
index e9f59662..80b57984 100644
--- a/src/canopy/knowledge_base/reranker/reranker.py
+++ b/src/canopy/knowledge_base/reranker/reranker.py
@@ -34,7 +34,7 @@ def rerank(self, results: List[KBQueryResult]) -> List[KBQueryResult]:
 
         Args:
             results: A list of KBQueryResult to rerank.
-        
+
         Returns:
             results: A list of KBQueryResult, same as the input.
         """  # noqa: E501