diff --git a/backup.sh b/backup.sh
index 5d6af0b..29ad391 100755
--- a/backup.sh
+++ b/backup.sh
@@ -261,7 +261,8 @@ while :; do
         -d)
             BG_DEBUG_MODE=TRUE
             ZFS_SEND_OPTS="$ZFS_SEND_OPTS -v"
-            ZFS_RECV_OPTS="$ZFS_RECV_OPTS -v"
+            # Current on by default.
+            # ZFS_RECV_OPTS="$ZFS_RECV_OPTS -v"
             echo Debug mode.
         ;;
         --) shift; break ;;