diff --git a/jetty-websocket/jetty-websocket-tests/src/test/java/org/eclipse/jetty/websocket/tests/WebSocketStatsTest.java b/jetty-websocket/jetty-websocket-tests/src/test/java/org/eclipse/jetty/websocket/tests/WebSocketStatsTest.java
index da782604fcc..8ee586c3f07 100644
--- a/jetty-websocket/jetty-websocket-tests/src/test/java/org/eclipse/jetty/websocket/tests/WebSocketStatsTest.java
+++ b/jetty-websocket/jetty-websocket-tests/src/test/java/org/eclipse/jetty/websocket/tests/WebSocketStatsTest.java
@@ -108,6 +108,7 @@ public class WebSocketStatsTest
         @Override
         public void configure(WebSocketServletFactory factory)
         {
+            factory.setAutoFragment(false);
             factory.addMapping("/",(req, resp)->new EchoSocket());
         }
     }