diff --git a/openbis/dist/server/register-master-data.sh b/openbis/dist/server/register-master-data.sh
index 51c3391263deeacccb91e39dce9e2c03d669e291..4cf18a3653c21e685a4f2371ce720dc67fe160c8 100755
--- a/openbis/dist/server/register-master-data.sh
+++ b/openbis/dist/server/register-master-data.sh
@@ -22,5 +22,6 @@ fi
 LIB=$BASE/../webapps/$APPLICATION_NAME/WEB-INF/lib
 
 $JVM \
+ -Dorg.eclipse.jetty.util.log.class=org.eclipse.jetty.util.log.StrErrLog \
  -cp $LIB/\* \
  ch.systemsx.cisd.openbis.generic.server.jython.api.v1.impl.MasterDataRegistrationScriptRunnerStandalone "$@"