diff --git a/backup.sh b/backup.sh
index 08558a9..173f238 100755
--- a/backup.sh
+++ b/backup.sh
@@ -92,12 +92,12 @@ send_single_snapshot()
             echo zfs send -R ${BG_ROOT}@${BG_NEW_SNAPSHOT} 
             echo ssh -i ~/.ssh/id_rsa -o port=${BG_REMOTE_PORT} \
                 ${BG_REMOTE_USER}@${BG_REMOTE_ADDR} \
-                zfs receive -dvu ${BG_REMOTE_ROOT}
+                zfs receive -sdvu ${BG_REMOTE_ROOT}
         else
             zfs send -R ${BG_ROOT}@${BG_NEW_SNAPSHOT} |
                 ssh -i ~/.ssh/id_rsa -o port=${BG_REMOTE_PORT} \
                 ${BG_REMOTE_USER}@${BG_REMOTE_ADDR} \
-                zfs receive -dvu ${BG_REMOTE_ROOT}
+                zfs receive -sdvu ${BG_REMOTE_ROOT}
         fi
     done < sendnodes.tmp
     rm sendnodes.tmp
@@ -116,7 +116,7 @@ send_incremental_snapshot()
     #    zfs send -R -i `cat old-snapshot.txt` ${BG_ROOT}@${BG_NEW_SNAPSHOT} |
     #        ssh -i ~/.ssh/id_rsa -o port=${BG_REMOTE_PORT} \
     #        ${BG_REMOTE_USER}@${BG_REMOTE_ADDR} \
-    #        zfs receive -dvu ${BG_REMOTE_ROOT}@${BG_NEW_SNAPSHOT}
+    #        zfs receive -sdvu ${BG_REMOTE_ROOT}@${BG_NEW_SNAPSHOT}
     #done
     echo $BG_NEW_SNAPSHOT > "old-snapshot.txt"
 }