diff --git a/src/pipecat/transports/network/webrtc_connection.py b/src/pipecat/transports/network/webrtc_connection.py
index 7e8dd8a0f..d4e3224ed 100644
--- a/src/pipecat/transports/network/webrtc_connection.py
+++ b/src/pipecat/transports/network/webrtc_connection.py
@@ -43,9 +43,11 @@ class TrackStatusMessage(BaseModel):
 class RenegotiateMessage(BaseModel):
     type: Literal["renegotiate"] = "renegotiate"
 
+
 class PeerLeftMessage(BaseModel):
     type: Literal["peerLeft"] = "peerLeft"
 
+
 class SignallingMessage:
     Inbound = Union[TrackStatusMessage]  # in case we need to add new messages in the future
     outbound = Union[RenegotiateMessage]
@@ -274,9 +276,7 @@ class SmallWebRTCConnection(BaseObject):
             logger.warning("Video transceiver not found. Cannot replace video track.")
 
     async def disconnect(self):
-        self.send_app_message(
-            {"type": SIGNALLING_TYPE, "message": PeerLeftMessage().model_dump()}
-        )
+        self.send_app_message({"type": SIGNALLING_TYPE, "message": PeerLeftMessage().model_dump()})
         await self._close()
 
     async def _close(self):