diff --git a/backup.sh b/backup.sh
index d14b545..d0d39ad 100755
--- a/backup.sh
+++ b/backup.sh
@@ -55,7 +55,7 @@ run_snapshot()
 {
     if [ $ZB_TEST_MODE = "TRUE" ]; then
         echo zfs snapshot $ZFS_SNAPSHOT_OPTS $dset@$snapid
-    else    
+    else
         zfs snapshot $ZFS_SNAPSHOT_OPTS $dset@$snapid
     fi
 }
@@ -96,7 +96,7 @@ populate_datasets()
         snapshot_dataset="yes"
         send_dataset="yes"
         for option in $dataset_options; do
-            case $option in 
+            case $option in
                 "nosnap"*    )
                     snapshot_dataset=""
                     ;;
@@ -133,7 +133,7 @@ list_remote_datasets() {
     while read addr user port zroot speed; do
         echo "=== $user@$addr $zroot ==="
         if [ $zroot ]; then
-            case $zroot in 
+            case $zroot in
                 *"/") ;;
                 *) zroot="$zroot/" ;;
             esac
@@ -156,7 +156,7 @@ get_latest_snapshot()
 get_latest_remote_snapshot()
 {
     if [ $zroot ]; then
-        case $zroot in 
+        case $zroot in
             *"/") ;;
             *) zroot="$zroot/" ;;
         esac
@@ -164,7 +164,6 @@ get_latest_remote_snapshot()
     list_cmd="zfs list -t snapshot $zroot$dset"
     remote_cmd="$list_cmd|tail -n1|cut -d'@' -f2|cut -d' ' -f 1"
     run_remote
-        
 }
 
 zfs_allow_origin()
@@ -180,7 +179,7 @@ zfs_allow_mirrors()
     while read addr user port zroot speed; do
         echo "=== $user@$addr $zroot ==="
         if [ $zroot ]; then
-            case $zroot in 
+            case $zroot in
                 *"/") ;;
                 *) zroot="$zroot/" ;;
             esac
@@ -209,7 +208,7 @@ send_latest()
     while read addr user port zroot speed; do
         echo "=== $user@$addr $zroot ==="
         if [ $zroot ]; then
-            case $zroot in 
+            case $zroot in
                 *"/") ;;
                 *) zroot="$zroot/" ;;
             esac
@@ -232,7 +231,7 @@ send_increment()
     while read addr user port zroot speed; do
         echo "=== $user@$addr $zroot ==="
         if [ $zroot ]; then
-            case $zroot in 
+            case $zroot in
                 *"/") ;;
                 *) zroot="$zroot/" ;;
             esac
@@ -253,12 +252,11 @@ send_increment()
 
 ################################### MAIN ####################################
 
-### Options
 set -- `getopt "tvl:" "$@"` || {
     echo "Usage: `basename $0` [-tvl] [command]" 1>&2
     exit 1
 }
-ZB_TEST_MODE=FALSE
+
 while :; do
     case "$1" in
         -t)