diff --git a/jetty-websocket/websocket-client/src/test/java/org/eclipse/jetty/websocket/client/SessionTest.java b/jetty-websocket/websocket-client/src/test/java/org/eclipse/jetty/websocket/client/SessionTest.java
index b9f9b8b2125f..a4b234ef03ba 100644
--- a/jetty-websocket/websocket-client/src/test/java/org/eclipse/jetty/websocket/client/SessionTest.java
+++ b/jetty-websocket/websocket-client/src/test/java/org/eclipse/jetty/websocket/client/SessionTest.java
@@ -18,8 +18,6 @@
 
 package org.eclipse.jetty.websocket.client;
 
-import static org.hamcrest.Matchers.*;
-
 import java.net.URI;
 import java.util.Collection;
 import java.util.Set;
@@ -35,8 +33,13 @@
 import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Test;
 
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.notNullValue;
+
+@Ignore // not reliable on 9.3.x (fixed in 9.4.x)
 public class SessionTest
 {
     private BlockheadServer server;