diff --git a/lightrag/lightrag.py b/lightrag/lightrag.py
index ea6bdb88..805da1a2 100644
--- a/lightrag/lightrag.py
+++ b/lightrag/lightrag.py
@@ -1213,7 +1213,6 @@ class LightRAG:
         return loop.run_until_complete(self.adelete_by_entity(entity_name))
 
     async def adelete_by_entity(self, entity_name: str) -> None:
-
         try:
             await self.entities_vdb.delete_entity(entity_name)
             await self.relationships_vdb.delete_entity_relation(entity_name)