diff --git a/engine/language-server/src/main/scala/org/enso/languageserver/boot/MainModule.scala b/engine/language-server/src/main/scala/org/enso/languageserver/boot/MainModule.scala
index c7276b57b5c..709f2748692 100644
--- a/engine/language-server/src/main/scala/org/enso/languageserver/boot/MainModule.scala
+++ b/engine/language-server/src/main/scala/org/enso/languageserver/boot/MainModule.scala
@@ -354,7 +354,11 @@ class MainModule(serverConfig: LanguageServerConfig, logLevel: LogLevel) {
     new BinaryWebSocketServer(
       InboundMessageDecoder,
       BinaryEncoder.empty,
-      new BinaryConnectionControllerFactory(fileManager)
+      new BinaryConnectionControllerFactory(fileManager),
+      BinaryWebSocketServer.Config(
+        outgoingBufferSize = 100,
+        lazyMessageTimeout = 10.seconds
+      )
     )
   log.trace("Created Binary WebSocket Server [{}].", binaryServer)