diff --git a/lib/LANraragi/Utils/Database.pm b/lib/LANraragi/Utils/Database.pm
index 9721cb7..8b443cf 100644
--- a/lib/LANraragi/Utils/Database.pm
+++ b/lib/LANraragi/Utils/Database.pm
@@ -3,7 +3,6 @@ package LANraragi::Utils::Database;
 use strict;
 use warnings;
 use utf8;
-use open ':std', ':encoding(UTF-8)';
 use feature qw(signatures);
 no warnings 'experimental::signatures';