--- jsr166/src/test/tck/TimeUnitTest.java	2016/01/29 20:02:39	1.26
+++ jsr166/src/test/tck/TimeUnitTest.java	2016/01/30 22:24:32	1.27
@@ -430,8 +430,8 @@ public class TimeUnitTest extends JSR166
      * a deserialized serialized unit is the same instance
      */
     public void testSerialization() throws Exception {
-        TimeUnit x = MILLISECONDS;
-        assertSame(x, serialClone(x));
+        for (TimeUnit x : TimeUnit.values())
+            assertSame(x, serialClone(x));
     }
 
     /**