diff --git a/install-dsmon.sh b/install-dsmon.sh
index dd91332..9e3dc9c 100755
--- a/install-dsmon.sh
+++ b/install-dsmon.sh
@@ -33,7 +33,7 @@ fi
 echo -e "declare -A THRESHOLD" > /opt/idssys/dsmon/config.settings.inc
 echo ""
 
-DRIVEINFO=`df -BM | grep -vE '^Filesystem|tmpfs|cdrom|@|ram|loop|udev' | awk '{ print $1 " " $2 " " $4 }' | sed 's/M//g'`
+DRIVEINFO=`df -BM | grep -vE '^Filesystem|tmpfs|cdrom|@|ram|loop|udev' | awk '{ print $1 " " $2 " " $4 }'`
 DRIVEINFO=(${DRIVEINFO})
 NUMDRIVES=$((${#DRIVEINFO[@]} / 3))
 
@@ -41,18 +41,18 @@ NUMDRIVES=$((${#DRIVEINFO[@]} / 3))
 for ((i = 0 ; i <= $((${NUMDRIVES}-1)) ; i++)); do
 	ii=$((${i}*3))
 	ia=${DRIVEINFO[${ii}]}
-	ib=$(bc <<< "scale=2; ${DRIVEINFO[$((${ii}+1))]}/1024")
-	ic=$(bc <<< "scale=2; ${DRIVEINFO[$((${ii}+2))]}/1024")
+	ib=$(bc <<< "scale=2; ${DRIVEINFO[$((${ii}+1))]//M/}/1024")
+	ic=$(bc <<< "scale=2; ${DRIVEINFO[$((${ii}+2))]//M/}/1024")
 	ia=${ia//\/dev\/mapper\//}
 	ia=${ia//\/dev\//}
 	
-	if [ "${ia}" = "sda1" ] && [ ${DRIVEINFO[$((${ii}+1))]} -lt 1024 ]; then
+	if [ "${ia}" = "sda1" ] && [ ${DRIVEINFO[$((${ii}+1))]//M/} -lt 1024 ]; then
 		systempartition=true
-	elif [ "${ia}" = "sda2" ] && [ ${DRIVEINFO[$((${ii}+1))]} -lt 1024 ]; then
+	elif [ "${ia}" = "sda2" ] && [ ${DRIVEINFO[$((${ii}+1))]//M/} -lt 1024 ]; then
 		systempartition=true
-	elif [ "${ia}" = "nvme0n1p1" ] && [ ${DRIVEINFO[$((${ii}+1))]} -lt 1024 ]; then
+	elif [ "${ia}" = "nvme0n1p1" ] && [ ${DRIVEINFO[$((${ii}+1))]//M/} -lt 1024 ]; then
 		systempartition=true
-	elif [ "${ia}" = "mmcblk0p1" ] && [ ${DRIVEINFO[$((${ii}+1))]} -lt 1024 ]; then
+	elif [ "${ia}" = "mmcblk0p1" ] && [ ${DRIVEINFO[$((${ii}+1))]//M/} -lt 1024 ]; then
 		systempartition=true
 	elif [ "${ia}" != "overlay" ]; then
 		#echo "${ia};${ib};${ic}"