diff --git a/src/test/java/com/google/jenkins/plugins/computeengine/integration/CleanLostNodesWorkIT.java b/src/test/java/com/google/jenkins/plugins/computeengine/integration/CleanLostNodesWorkIT.java
index 32976be3..0aced007 100644
--- a/src/test/java/com/google/jenkins/plugins/computeengine/integration/CleanLostNodesWorkIT.java
+++ b/src/test/java/com/google/jenkins/plugins/computeengine/integration/CleanLostNodesWorkIT.java
@@ -54,10 +54,10 @@ public class CleanLostNodesWorkIT {
     private static final Map<String, String> googleLabels = getLabel(CleanLostNodesWorkIT.class);
 
     @Rule
-    public RealJenkinsRule rj1 = new RealJenkinsRule();
+    public RealJenkinsRule rj1 = new RealJenkinsRule().withColor(PrefixedOutputStream.Color.BLUE);
 
     @Rule
-    public RealJenkinsRule rj2 = new RealJenkinsRule();
+    public RealJenkinsRule rj2 = new RealJenkinsRule().withColor(PrefixedOutputStream.Color.RED);
 
     @Before
     public void init() throws Throwable {