diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/wf/WWFActivity.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/wf/WWFActivity.java
index 9c01cbaabb..97e33aebbe 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/wf/WWFActivity.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/wf/WWFActivity.java
@@ -436,6 +436,7 @@ public class WWFActivity extends ADForm implements EventListener<Event>
 		else
 			fAnswerButton.setImage(ThemeManager.getThemeResource("images/mWindow.png"));
 		fTextMsg.setReadonly(!(selIndex >= 0));
+		fTextMsg.setValue("");
 		bZoom.setEnabled(selIndex >= 0);
 		bOK.setEnabled(selIndex >= 0);
 		fForward.setValue(null);