diff --git a/org.idempiere.webservices/plugin.xml b/org.idempiere.webservices/plugin.xml
index ddcb40605e..88fc80fe6d 100644
--- a/org.idempiere.webservices/plugin.xml
+++ b/org.idempiere.webservices/plugin.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<?eclipse version="3.0"?>
-<plugin
->
+<?eclipse version="3.4"?>
+<plugin>
    <extension-point id="org.idempiere.webservices.IWSValidator" name="WebserviceValidator" schema="schema/IWSValidator.exsd"/>
 </plugin>