diff --git a/java/test/org/openqa/selenium/grid/router/SessionQueueGridTest.java b/java/test/org/openqa/selenium/grid/router/SessionQueueGridTest.java
index 8e110a6d9cb32..3ad222c002b03 100644
--- a/java/test/org/openqa/selenium/grid/router/SessionQueueGridTest.java
+++ b/java/test/org/openqa/selenium/grid/router/SessionQueueGridTest.java
@@ -96,7 +96,8 @@ private static Server<?> createServer(HttpHandler handler) {
   public void setup() throws URISyntaxException, MalformedURLException {
     Tracer tracer = DefaultTestTracer.createTracer();
     EventBus bus = new GuavaEventBus();
-    URI nodeUri = new URI("http://localhost:4444");
+    int nodePort = PortProber.findFreePort();
+    URI nodeUri = new URI("http://localhost:" + nodePort);
     CombinedHandler handler = new CombinedHandler();
     clientFactory = new RoutableHttpClientFactory(
       nodeUri.toURL(), handler,