diff --git a/api/core/tools/utils/dataset_retriever/dataset_retriever_tool.py b/api/core/tools/utils/dataset_retriever/dataset_retriever_tool.py
index e6bf5051bb..7b6882ed52 100644
--- a/api/core/tools/utils/dataset_retriever/dataset_retriever_tool.py
+++ b/api/core/tools/utils/dataset_retriever/dataset_retriever_tool.py
@@ -182,7 +182,7 @@ class DatasetRetrieverTool(DatasetRetrieverBaseTool):
                                     score=record.score,
                                 )
                             )
-                    
+
                     if self.return_resource:
                         for record in records:
                             segment = record.segment