diff --git a/samples/dynatable/src/com/google/gwt/sample/dynatable/client/SchoolCalendarWidget.java b/samples/dynatable/src/com/google/gwt/sample/dynatable/client/SchoolCalendarWidget.java
index e485dba..51a2e8f 100644
--- a/samples/dynatable/src/com/google/gwt/sample/dynatable/client/SchoolCalendarWidget.java
+++ b/samples/dynatable/src/com/google/gwt/sample/dynatable/client/SchoolCalendarWidget.java
@@ -161,7 +161,7 @@
           dynaTable.refresh();
         }
       };
-      DeferredCommand.add(pendingRefresh);
+      DeferredCommand.addCommand(pendingRefresh);
     }
   }
 }