diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/component/WListItemRenderer.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/component/WListItemRenderer.java
index 52d34ba87b..105716c24c 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/component/WListItemRenderer.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/component/WListItemRenderer.java
@@ -507,6 +507,7 @@ public class WListItemRenderer implements ListitemRenderer<Object>, EventListene
 
 	            header.setStyle("min-width: " + width + "px");
         	}
+            header.setHflex("true");
             m_headers.add(header);
         }
         else