diff --git a/superset-websocket/src/index.ts b/superset-websocket/src/index.ts
index 96d056a92ff..96a76e0a194 100644
--- a/superset-websocket/src/index.ts
+++ b/superset-websocket/src/index.ts
@@ -465,6 +465,9 @@ export const cleanChannel = (channel: string) => {
 
 if (startServer) {
   // init server event listeners
+  wss.on('connection', function (ws) {
+    ws.on('error', console.error);
+  });
   wss.on('connection', wsConnection);
   httpServer.on('request', httpRequest);
   httpServer.on('upgrade', httpUpgrade);