diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/panel/BroadcastMessageWindow.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/panel/BroadcastMessageWindow.java
index 07ec7a4988..4657dc5e8c 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/panel/BroadcastMessageWindow.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/panel/BroadcastMessageWindow.java
@@ -141,7 +141,7 @@ public class BroadcastMessageWindow extends Window implements IBroadcastMsgPopup
 		Cell rightCell = new Cell();
 		southHLayout.appendChild(rightCell);
 		rightCell.setAlign("right");
-		rightCell.setHflex("2");
+		rightCell.setHflex("true");
 		sDiv = new Div();
 		sDiv.setWidth("70px");
 		rightCell.appendChild(sDiv);