diff --git a/backup.nix b/backup.nix
index b2a742c..3e22687 100644
--- a/backup.nix
+++ b/backup.nix
@@ -77,7 +77,6 @@ in {
       coreutils
       gnutar
       age
-      sudo
     ];
 
     script = ''
@@ -100,7 +99,7 @@ in {
       tar -cz -C /srv/misskey/.config . | upload "config.tar.gz"
 
       echo "Uploading redis database..."
-      sudo ${tarRedisStdoutCmd} | upload "redis.tar.gz"
+      /run/wrappers/bin/sudo ${tarRedisStdoutCmd} | upload "redis.tar.gz"
 
       echo "Dumping postgres database..."
       pg_dump misskey | gzip | upload "pg_dump.sql.gz"