diff --git a/src/judas_server/backend/backend_server.py b/src/judas_server/backend/backend_server.py
index 8cb64c9..6338a02 100644
--- a/src/judas_server/backend/backend_server.py
+++ b/src/judas_server/backend/backend_server.py
@@ -103,14 +103,11 @@ class BackendServer:
 
         client.disconnect()
 
-    def _send_outbound(
-        self, sock: socket.socket, client: Client, data: bytes
-    ) -> None:
+    def _send_outbound(self, sock: socket.socket, client: Client) -> None:
         """Queue data to be sent to a client.
 
         Args:
             client (Client): The client to send data to.
-            data (bytes): The data to send.
         """
         self.logger.debug(f"[>] Sending data to {client}: {client.outbound!r}")
         sent = sock.send(client.outbound)
@@ -219,7 +216,7 @@ class BackendServer:
 
             if mask & selectors.EVENT_WRITE:
                 if client.outbound:
-                    self._send_outbound(sock, client, client.outbound)
+                    self._send_outbound(sock, client)
 
         except ConnectionResetError as e:
             self.logger.error(f"Connection reset by {client}, disconnect: {e}")