diff --git a/src/tm_mad/shared/monitor b/src/tm_mad/shared/monitor
index 1184376bf4..da3622eaa6 100755
--- a/src/tm_mad/shared/monitor
+++ b/src/tm_mad/shared/monitor
@@ -54,40 +54,14 @@ BRIDGE_LIST="${XPATH_ELEMENTS[i++]}"
 
 # ------------ Compute datastore usage -------------
 
-LVM_VG_PREFIX="vg-one-"
-LVM_SIZE_CMD="sudo vgdisplay --separator : --units m -o vg_size,vg_free --nosuffix --noheadings -C"
-
 MONITOR_SCRIPT=$(cat <<EOF
 if [ ! -d $BASE_PATH ]; then
     mkdir -p $BASE_PATH
 fi
 
-# If vg-one-$DS_ID exists, we assume it's an fs_lvm image datastore, therefore
-# we return the space of the lvm, no of the filesystem
-if PATH=\$PATH:/sbin:/bin:/usr/sbin:/usr/bin which vgdisplay &> /dev/null; then
-    LVM_SIZE=\$(sudo vgdisplay \
-                    --separator : \
-                    --units m \
-                    -o vg_size,vg_free \
-                    --nosuffix \
-                    --noheadings \
-                    -C \
-                    ${LVM_VG_PREFIX}${DS_ID} 2>/dev/null)
-fi
-
-if [ -n "\$LVM_SIZE" ]; then
-    LVM_TOTAL=\$(echo \$LVM_SIZE | cut -d: -f1 | sed 's/\..*//;s/^\s*//')
-    LVM_FREE=\$(echo \$LVM_SIZE | cut -d: -f2 | sed 's/\..*//;s/^\s*//')
-    LVM_USED=\$(( \$LVM_TOTAL - \$LVM_FREE ))
-
-    TOTAL_MB=\${LVM_TOTAL:-"0"}
-    FREE_MB=\${LVM_FREE:-"0"}
-    USED_MB=\${LVM_USED:-"0"}
-else
-    USED_MB=\$(df -B1M -P $BASE_PATH 2>/dev/null | tail -n 1 | awk '{print \$3}')
-    TOTAL_MB=\$(df -B1M -P $BASE_PATH 2>/dev/null | tail -n 1 | awk '{print \$2}')
-    FREE_MB=\$(df -B1M -P $BASE_PATH 2>/dev/null | tail -n 1 | awk '{print \$4}')
-fi
+USED_MB=\$(df -B1M -P $BASE_PATH 2>/dev/null | tail -n 1 | awk '{print \$3}')
+TOTAL_MB=\$(df -B1M -P $BASE_PATH 2>/dev/null | tail -n 1 | awk '{print \$2}')
+FREE_MB=\$(df -B1M -P $BASE_PATH 2>/dev/null | tail -n 1 | awk '{print \$4}')
 
 if [ -z "\$USED_MB" -o -z "\$TOTAL_MB" -o -z "\$FREE_MB" ]; then
     msg="Empty value found"