Index: lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/service/MonitoringService.java
===================================================================
diff -u -rd4ccb9464e49293dc8d95062ed748d48ed8194d8 -rc7245fa8bec623d946b049357deb019166527433
--- lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/service/MonitoringService.java	(.../MonitoringService.java)	(revision d4ccb9464e49293dc8d95062ed748d48ed8194d8)
+++ lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/service/MonitoringService.java	(.../MonitoringService.java)	(revision c7245fa8bec623d946b049357deb019166527433)
@@ -1540,6 +1540,8 @@
 	Activity currentActivity = learnerProgress.getCurrentActivity();
 
 	learnerProgress.setLessonComplete(LearnerProgress.LESSON_NOT_COMPLETE);
+	learnerProgress.setFinishDate(null);
+	
 	learnerProgress.setPreviousActivity(previousActivity);
 	Activity targetActivity = previousActivity == null ? learnerProgress.getLesson().getLearningDesign()
 		.getFirstActivity() : previousActivity.getTransitionFrom().getToActivity();