diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/grid/WQuickEntry.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/grid/WQuickEntry.java
index 50e92b6523..3d2ad55fd4 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/grid/WQuickEntry.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/grid/WQuickEntry.java
@@ -345,7 +345,7 @@ public class WQuickEntry extends Window implements EventListener<Event>, ValueCh
 
 				boolean changed = (value != null && initialValue == null)
 						|| (value == null && initialValue != null)
-						|| (value != null && initialValue != null && value != initialValue);
+						|| (value != null && initialValue != null && !value.equals(initialValue));
 		
 				boolean thisMandatoryError = false;
 				if (field.isMandatory(true)) {