diff --git a/jetty-util/src/main/java/org/eclipse/jetty/util/thread/QueuedThreadPool.java b/jetty-util/src/main/java/org/eclipse/jetty/util/thread/QueuedThreadPool.java
index a24b8703487..3629a1f2df1 100644
--- a/jetty-util/src/main/java/org/eclipse/jetty/util/thread/QueuedThreadPool.java
+++ b/jetty-util/src/main/java/org/eclipse/jetty/util/thread/QueuedThreadPool.java
@@ -715,9 +715,11 @@ public class QueuedThreadPool extends ContainerLifeCycle implements ThreadFactor
                 threads.add(baseThreadInfo + " @ " + (trace.length > 0 ? trace[0].toString() : "???"));
         }
 
-        dumpObjects(out, indent, new DumpableCollection("threads", threads));
+        DumpableCollection threadsDump = new DumpableCollection("threads", threads);
         if (isDetailedDump())
-            dumpObjects(out, indent, new DumpableCollection("jobs", new ArrayList<>(getQueue())));
+            dumpObjects(out, indent, threadsDump, new DumpableCollection("jobs", new ArrayList<>(getQueue())));
+        else
+            dumpObjects(out, indent, threadsDump);
     }
 
     private String getKnownMethod(StackTraceElement[] trace)
diff --git a/jetty-util/src/test/java/org/eclipse/jetty/util/thread/QueuedThreadPoolTest.java b/jetty-util/src/test/java/org/eclipse/jetty/util/thread/QueuedThreadPoolTest.java
index d3e5c5170ef..d2f0e745762 100644
--- a/jetty-util/src/test/java/org/eclipse/jetty/util/thread/QueuedThreadPoolTest.java
+++ b/jetty-util/src/test/java/org/eclipse/jetty/util/thread/QueuedThreadPoolTest.java
@@ -778,8 +778,8 @@ public class QueuedThreadPoolTest extends AbstractThreadPoolTest
         assertThat(count(dump, " - STARTED"), is(2));
         assertThat(dump, containsString(",3<=3<=4,i=3,r=2,q=0"));
         assertThat(dump, containsString("[ReservedThreadExecutor@"));
-        assertThat(count(dump, " IDLE "), is(3));
-        assertThat(count(dump, " RESERVED "), is(0));
+        assertThat(count(dump, " IDLE"), is(3));
+        assertThat(count(dump, " RESERVED"), is(0));
 
         CountDownLatch started = new CountDownLatch(1);
         CountDownLatch waiting = new CountDownLatch(1);
@@ -801,9 +801,9 @@ public class QueuedThreadPoolTest extends AbstractThreadPoolTest
         assertThat(count(dump, " - STARTED"), is(2));
         assertThat(dump, containsString(",3<=3<=4,i=2,r=2,q=0"));
         assertThat(dump, containsString("[ReservedThreadExecutor@"));
-        assertThat(count(dump, " IDLE "), is(2));
-        assertThat(count(dump, " WAITING "), is(1));
-        assertThat(count(dump, " RESERVED "), is(0));
+        assertThat(count(dump, " IDLE"), is(2));
+        assertThat(count(dump, " WAITING"), is(1));
+        assertThat(count(dump, " RESERVED"), is(0));
         assertThat(count(dump, "QueuedThreadPoolTest.lambda$testDump$"), is(0));
 
         pool.setDetailedDump(true);
@@ -812,9 +812,9 @@ public class QueuedThreadPoolTest extends AbstractThreadPoolTest
         assertThat(dump, containsString(",3<=3<=4,i=2,r=2,q=0"));
         assertThat(dump, containsString("s=0/2"));
         assertThat(dump, containsString("[ReservedThreadExecutor@"));
-        assertThat(count(dump, " IDLE "), is(2));
-        assertThat(count(dump, " WAITING "), is(1));
-        assertThat(count(dump, " RESERVED "), is(0));
+        assertThat(count(dump, " IDLE"), is(2));
+        assertThat(count(dump, " WAITING"), is(1));
+        assertThat(count(dump, " RESERVED"), is(0));
         assertThat(count(dump, "QueuedThreadPoolTest.lambda$testDump$"), is(1));
 
         assertFalse(pool.tryExecute(() ->
@@ -827,9 +827,9 @@ public class QueuedThreadPoolTest extends AbstractThreadPoolTest
         assertThat(dump, containsString(",3<=3<=4,i=1,r=2,q=0"));
         assertThat(dump, containsString("s=1/2"));
         assertThat(dump, containsString("[ReservedThreadExecutor@"));
-        assertThat(count(dump, " IDLE "), is(1));
-        assertThat(count(dump, " WAITING "), is(1));
-        assertThat(count(dump, " RESERVED "), is(1));
+        assertThat(count(dump, " IDLE"), is(1));
+        assertThat(count(dump, " WAITING"), is(1));
+        assertThat(count(dump, " RESERVED"), is(1));
         assertThat(count(dump, "QueuedThreadPoolTest.lambda$testDump$"), is(1));
     }