diff --git a/packages/leann-core/src/leann/embedding_server_manager.py b/packages/leann-core/src/leann/embedding_server_manager.py
index 1d48d61..5e1860e 100644
--- a/packages/leann-core/src/leann/embedding_server_manager.py
+++ b/packages/leann-core/src/leann/embedding_server_manager.py
@@ -354,7 +354,7 @@ class EmbeddingServerManager:
         logger.info(
             f"Terminating server process (PID: {self.server_process.pid}) for backend {self.backend_module_name}..."
         )
-        
+
         # Try terminating the whole process group first
         try:
             pgid = os.getpgid(self.server_process.pid)