diff --git a/bin/sys_refresh_ref_cron.sh b/bin/sys_refresh_ref_cron.sh
index b9a269e..b3ae9d4 100755
--- a/bin/sys_refresh_ref_cron.sh
+++ b/bin/sys_refresh_ref_cron.sh
@@ -185,13 +185,13 @@ function refresh_cronjobs
           DAYOFWEEK=$(echo ${CRONJOB} | cut -d' ' -f5)
           COMMAND=$(echo ${CRONJOB} | cut -d' ' -f6-)
           REQUEST_ID_PARAMS="host='${VM}' and s_user='${TETALAB_USER}' and minutes='${MINUTES}' and hours='${HOURS}' 
-          and days='${DAYS}' and months='${MONTHS}' and daysofweek='${DAYSOFWEEKS}' and command='${COMMAND}'"
+          and days='${DAYS}' and months='${MONTHS}' and daysofweek='${DAYSOFWEEK}' and command='${COMMAND}'"
           RESULT=$(psql -t -h ${DB_HOST} -U ${DB_USER} -d ${DB_DATABASE} -c "select ID from
           ref_cron where ${REQUEST_ID_PARAMS};")
           if [ ${#RESULT} -eq 0 ]; then
             fct_message "      -> Cronjob not in database, inserting..."
             REQUEST_INSERT_PARAMS="'${VM}', '${TETALAB_USER}', '${MINUTES}',
-            '${HOURS}', '${DAYS}', '${MONTHS}', '${DAYSOFWEEKS}', '${COMMAND}'"
+            '${HOURS}', '${DAYS}', '${MONTHS}', '${DAYSOFWEEK}', '${COMMAND}'"
             psql -t -h ${DB_HOST} -U ${DB_USER} -d ${DB_DATABASE} -c "insert into ref_cron
             (\"host\", \"s_user\", \"minutes\", \"hours\", \"days\", \"months\", \"daysofweek\", \"command\")
             values (${REQUEST_INSERT_PARAMS});"