diff --git a/openbis/source/java/ch/systemsx/cisd/openbis/generic/client/web/client/application/framework/AppEvents.java b/openbis/source/java/ch/systemsx/cisd/openbis/generic/client/web/client/application/framework/AppEvents.java
index 06cf5bff77977afdd881026ebfc2310cb56d7bb8..57d49c5524fdff68c45be0ef81c6f4c98d6224fa 100644
--- a/openbis/source/java/ch/systemsx/cisd/openbis/generic/client/web/client/application/framework/AppEvents.java
+++ b/openbis/source/java/ch/systemsx/cisd/openbis/generic/client/web/client/application/framework/AppEvents.java
@@ -59,8 +59,6 @@ public class AppEvents
 
         private static final String TARGET_KEY = "target";
 
-        private static final long serialVersionUID = 1L;
-
         public OpenUrlEvent(String url, String targetWindow)
         {
             super(OPEN_URL_EVENT, url);