diff --git a/nodemgmt-scripts.sh b/nodemgmt-scripts.sh
index 49ccce0e..65d75229 100755
--- a/nodemgmt-scripts.sh
+++ b/nodemgmt-scripts.sh
@@ -946,8 +946,8 @@ GUI(){
 			if [ ! -f ${NM_TMPFOLDER}/.statusclean ] || [ $(expr $(date +%s) - $(stat -c %Y ${NM_TMPFOLDER}/.statusclean)) -ge 3600 ]; then
 				for oldstatus_check in ${NM_TMPFOLDER}/*; do
 				    if [ -d "${oldstatus_check}" ]; then
-						osc=${oldstatus_check##*/}
-				        osc_time=$(expr $(date +%Y%m%d%H%M%S) - ${osc//-/})
+						osc=$(date -d "${oldstatus_check##*/}" +"%s")
+				        osc_time=$(expr $(date +%s) - ${osc})
 						echo "(${oldstatus_check}) $(date +%Y%m%d%H%M%S) - ${oldstatus_check//-/} = ${osc_time}"
 				    fi
 				done