diff --git a/src/mcp/server/fastmcp/server.py b/src/mcp/server/fastmcp/server.py
index 784d71e7c..ae95db81a 100644
--- a/src/mcp/server/fastmcp/server.py
+++ b/src/mcp/server/fastmcp/server.py
@@ -788,9 +788,7 @@ async def handle_streamable_http(
             await self.session_manager.handle_request(scope, receive, send)
 
         async def streamable_http_endpoint(request: Request):
-            return await handle_streamable_http(
-                request.scope, request.receive, request._send
-            )  # type: ignore[reportPrivateUsage]
+            return await handle_streamable_http(request.scope, request.receive, request._send)  # type: ignore[reportPrivateUsage]
 
         # Normalize the main path (no trailing slash)
         _main_path = self.settings.streamable_http_path.removesuffix("/")