diff --git a/projects/samskivert/src/java/com/samskivert/util/CalendarUtil.java b/projects/samskivert/src/java/com/samskivert/util/CalendarUtil.java
index 2dcb03a9..0212181f 100644
--- a/projects/samskivert/src/java/com/samskivert/util/CalendarUtil.java
+++ b/projects/samskivert/src/java/com/samskivert/util/CalendarUtil.java
@@ -15,10 +15,11 @@ public class CalendarUtil
      */
     public static void zeroTime (Calendar cal)
     {
-        cal.clear(Calendar.HOUR);
-        cal.clear(Calendar.MINUTE);
-        cal.clear(Calendar.SECOND);
-        cal.clear(Calendar.MILLISECOND);
+        cal.set(Calendar.HOUR, 0);
+        cal.set(Calendar.HOUR_OF_DAY, 0);
+        cal.set(Calendar.MINUTE, 0);
+        cal.set(Calendar.SECOND, 0);
+        cal.set(Calendar.MILLISECOND, 0);
     }
 
     /**