diff --git a/root/etc/cron.hourly/sogo-sessions b/root/etc/cron.hourly/sogo-sessions
index 7c0f46d..d88779f 100644
--- a/root/etc/cron.hourly/sogo-sessions
+++ b/root/etc/cron.hourly/sogo-sessions
@@ -1,7 +1,6 @@
 #!/bin/bash
 
 TIME=$(/sbin/e-smith/db configuration getprop sogod SessionDuration || echo 1440)
-TIME=$(($TIME*60))
 
 # Remove old SOGo sessions entries
-/usr/bin/mysql sogo -e "delete from sogo_sessions_folder where unix_timestamp(now())-c_lastseen > $TIME;"
+su -l -s /bin/bash sogo -c "/usr/sbin/sogo-tool expire-sessions $TIME"