diff --git a/dvbackup.sh b/dvbackup.sh
index e77e418..ac2436b 100755
--- a/dvbackup.sh
+++ b/dvbackup.sh
@@ -15,7 +15,7 @@ backup() {
     test -z "$target_name" && { echo "Error: No target name found for target=$target" >&2; exit 3; }
 
     set -x
-    docker run --rm --user="$(id -u):$(id -g)" --mount="type=volume,source=$volume,destination=/data,ro=true" --mount="type=bind,source=$target_dir,destination=/data2" busybox tar cvf "/data2/$target_name" "/data"
+    docker run --rm --user="$(id -u):$(id -g)" --mount="type=volume,source=$volume,destination=/data,ro=true" --mount="type=bind,source=$target_dir,destination=/data2" busybox /bin/sh -c "tar cvf '/data2/$target_name' /data && chown $(id -u):$(id -g) /data2/$target_name"
     set +x
 }