diff --git a/server/src/service/websocket_service.rs b/server/src/service/websocket_service.rs
index 111e2bf..2d42d93 100644
--- a/server/src/service/websocket_service.rs
+++ b/server/src/service/websocket_service.rs
@@ -1,4 +1,3 @@
-use std::cell::RefCell;
 use std::net::SocketAddr;
 use std::ops::ControlFlow;
 use std::sync::Arc;