diff --git a/src/server/chromium.ts b/src/server/chromium.ts
index 4959571e14..0751ca698a 100644
--- a/src/server/chromium.ts
+++ b/src/server/chromium.ts
@@ -18,7 +18,7 @@
 import * as fs from 'fs';
 import * as os from 'os';
 import * as path from 'path';
-import { helper } from '../helper';
+import { debugError, helper } from '../helper';
 import { CRBrowser } from '../chromium/crBrowser';
 import * as platform from '../platform';
 import * as ws from 'ws';
@@ -269,6 +269,8 @@ function wrapTransportWithWebSocket(transport: ConnectionTransport, port: number
       session.queue!.push(parsedMessage);
     });
 
+    socket.on('error', error => debugError(error));
+
     socket.on('close', (socket as any).__closeListener = () => {
       const session = socketToBrowserSession.get(socket);
       if (!session || !session.sessionId)
diff --git a/src/server/firefox.ts b/src/server/firefox.ts
index 3a7535084a..ba0cb66359 100644
--- a/src/server/firefox.ts
+++ b/src/server/firefox.ts
@@ -25,7 +25,7 @@ import { TimeoutError } from '../errors';
 import { Events } from '../events';
 import { FFBrowser } from '../firefox/ffBrowser';
 import { kBrowserCloseMessageId } from '../firefox/ffConnection';
-import { helper } from '../helper';
+import { debugError, helper } from '../helper';
 import * as platform from '../platform';
 import { BrowserServer, WebSocketWrapper } from './browserServer';
 import { BrowserArgOptions, BrowserType, LaunchOptions } from './browserType';
@@ -297,6 +297,8 @@ function wrapTransportWithWebSocket(transport: ConnectionTransport, port: number
         pendingBrowserContextDeletions.set(seqNum, params.browserContextId);
     });
 
+    socket.on('error', error => debugError(error));
+
     socket.on('close', (socket as any).__closeListener = () => {
       for (const [browserContextId, s] of browserContextIds) {
         if (s === socket) {
diff --git a/src/server/webkit.ts b/src/server/webkit.ts
index 0c4d1a9e95..1027a49799 100644
--- a/src/server/webkit.ts
+++ b/src/server/webkit.ts
@@ -22,7 +22,7 @@ import * as fs from 'fs';
 import * as path from 'path';
 import * as platform from '../platform';
 import * as os from 'os';
-import { helper } from '../helper';
+import { debugError, helper } from '../helper';
 import { kBrowserCloseMessageId } from '../webkit/wkConnection';
 import { LaunchOptions, BrowserArgOptions, BrowserType } from './browserType';
 import { ConnectionTransport, SequenceNumberMixer } from '../transport';
@@ -276,6 +276,8 @@ function wrapTransportWithWebSocket(transport: ConnectionTransport, port: number
         pendingBrowserContextDeletions.set(seqNum, params.browserContextId);
     });
 
+    socket.on('error', error => debugError(error));
+
     socket.on('close', (socket as any).__closeListener = () => {
       for (const [pageProxyId, s] of pageProxyIds) {
         if (s === socket)