diff --git a/etc/inc/upgrade_config.inc b/etc/inc/upgrade_config.inc
index 103573aca7..8327243b02 100644
--- a/etc/inc/upgrade_config.inc
+++ b/etc/inc/upgrade_config.inc
@@ -2110,6 +2110,7 @@ function upgrade_054_to_055() {
 	/* Let's save the RRD graphs after we run enable RRD graphing */
 	/* The function will restore the rrd.tgz so we will save it after */
 	exec("cd /; LANG=C NO_REMOUNT=1 RRDDBPATH='{$rrddbpath}' CF_CONF_PATH='{$g['cf_conf_path']}' /etc/rc.backup_rrd.sh");
+	exec("/bin/rm /var/db/rrd/*.xml);
 	if ($g['booting'])
 		echo "Updating configuration...";
 }