diff --git a/installation/resource/installer/bin/bisup.sh b/installation/resource/installer/bin/bisup.sh
index 938e9a316bf96c415b7bd6de736513d321b05cec..93487ded125eea5f802a5a05e66a04c878ec671e 100755
--- a/installation/resource/installer/bin/bisup.sh
+++ b/installation/resource/installer/bin/bisup.sh
@@ -10,7 +10,7 @@ if [ ${BASE#/} == ${BASE} ]; then
     BASE="`pwd`/${BASE}"
 fi
 
-JETTY_HOME=$BASE/../servers/openBIS-server/jetty/
+JETTY_HOME=$BASE/../servers/openBIS-server/jetty
 OPENBIS_LOG=$JETTY_HOME/logs/openbis_log.txt
 JETTY_LOG=$JETTY_HOME/logs/jetty.out