diff --git a/openbis/source/java/ch/systemsx/cisd/openbis/generic/client/web/server/AbstractClientService.java b/openbis/source/java/ch/systemsx/cisd/openbis/generic/client/web/server/AbstractClientService.java
index 1b73a06d00d1c024716b6b20bf7b598ca89789ac..9fb733f01c3233a2a961877febc686d7ff4df8d3 100644
--- a/openbis/source/java/ch/systemsx/cisd/openbis/generic/client/web/server/AbstractClientService.java
+++ b/openbis/source/java/ch/systemsx/cisd/openbis/generic/client/web/server/AbstractClientService.java
@@ -350,7 +350,6 @@ public abstract class AbstractClientService implements IClientService,
                 httpSession.setMaxInactiveInterval(0);
             } else
             {
-                System.err.println(sessionExpirationTimeInSeconds - 10);
                 httpSession.setMaxInactiveInterval(sessionExpirationTimeInSeconds - 10);
             }
             httpSession.setAttribute(SessionConstants.OPENBIS_SESSION_TOKEN_ATTRIBUTE_KEY, session