diff --git a/jmock/src/test/java/org/jmock/test/unit/lib/concurrent/DeterministicSchedulerTests.java b/jmock/src/test/java/org/jmock/test/unit/lib/concurrent/DeterministicSchedulerTests.java
index 56846dabf..2b49730fc 100644
--- a/jmock/src/test/java/org/jmock/test/unit/lib/concurrent/DeterministicSchedulerTests.java
+++ b/jmock/src/test/java/org/jmock/test/unit/lib/concurrent/DeterministicSchedulerTests.java
@@ -236,6 +236,7 @@ public void testCanCancelScheduledCommands() {
         assertFalse(future.isCancelled());
         future.cancel(dontCare);
         assertTrue(future.isCancelled());
+        assertTrue(future.isDone()); // fixes #
         
         checking(new Expectations() {{
             never (commandA);