diff --git a/YACOSCore/ejbModule/org/yacos/core/article/ArticleManagerBean.java b/YACOSCore/ejbModule/org/yacos/core/article/ArticleManagerBean.java
index 572bee4..32a9aa3 100644
--- a/YACOSCore/ejbModule/org/yacos/core/article/ArticleManagerBean.java
+++ b/YACOSCore/ejbModule/org/yacos/core/article/ArticleManagerBean.java
@@ -316,10 +316,12 @@ public class ArticleManagerBean implements IArticleManager, Serializable {
 
 	public void removePreference(Integer article_id, String userLogin){
 		try{
+			
 			ut.begin();
 			Preference pref = this.getPreferenceForUserAndArticle(article_id, userLogin);
 			em.remove(pref);
 			ut.commit();
+			
 		} catch (Exception e) {
 			try{
 				ut.rollback();