diff --git a/t/pt-duplicate-key-checker/pt-2282.t b/t/pt-duplicate-key-checker/pt-2282.t
new file mode 100644
index 00000000..a2230055
--- /dev/null
+++ b/t/pt-duplicate-key-checker/pt-2282.t
@@ -0,0 +1,58 @@
+#!/usr/bin/env perl
+
+BEGIN {
+   die "The PERCONA_TOOLKIT_BRANCH environment variable is not set.\n"
+      unless $ENV{PERCONA_TOOLKIT_BRANCH} && -d $ENV{PERCONA_TOOLKIT_BRANCH};
+   unshift @INC, "$ENV{PERCONA_TOOLKIT_BRANCH}/lib";
+};
+
+use strict;
+use warnings FATAL => 'all';
+use English qw(-no_match_vars);
+use Test::More;
+
+use PerconaTest;
+use Sandbox;
+require "$trunk/bin/pt-duplicate-key-checker";
+
+my $dp  = new DSNParser(opts=>$dsn_opts);
+my $sb  = new Sandbox(basedir => '/tmp', DSNParser => $dp);
+my $dbh = $sb->get_dbh_for('master');
+
+if ( !$dbh ) {
+   plan skip_all => 'Cannot connect to sandbox master';
+}
+else {
+   plan tests => 3;
+}
+
+my $output;
+my $cnf = "/tmp/12345/my.sandbox.cnf";
+my $cmd = "$trunk/bin/pt-duplicate-key-checker -F $cnf -h 127.1 --charset=utf8mb4";
+
+$sb->wipe_clean($dbh);
+$sb->create_dbs($dbh, ['test']);
+
+# #############################################################################
+# PT-2282: pt-duplicate-key-checker give a "Wide character in print" warning
+# #############################################################################
+$sb->load_file('master', 't/pt-duplicate-key-checker/samples/pt-2282.sql');
+$output = `$cmd -d test -t season_pk_historties_60 `;
+unlike(
+   $output,
+   qr/Wide character in print at/,
+   'No "Wide character in print at" error'
+);
+
+like(
+   $output,
+   qr/赛程类型/,
+   'UTF data printed correctly'
+);
+
+# #############################################################################
+# Done.
+# #############################################################################
+$sb->wipe_clean($dbh);
+ok($sb->ok(), "Sandbox servers") or BAIL_OUT(__FILE__ . " broke the sandbox");
+exit;
diff --git a/t/pt-duplicate-key-checker/samples/pt-2282.sql b/t/pt-duplicate-key-checker/samples/pt-2282.sql
new file mode 100644
index 00000000..68b1c815
--- /dev/null
+++ b/t/pt-duplicate-key-checker/samples/pt-2282.sql
@@ -0,0 +1,21 @@
+DROP DATABASE IF EXISTS test;
+CREATE DATABASE test;
+USE test;
+
+CREATE TABLE `season_pk_historties_60` (
+`id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
+`season_tagid` varchar(200) NOT NULL,
+`subject_id` bigint(20) DEFAULT NULL,
+`account_id` bigint(20) unsigned NOT NULL,
+`pk_result` text NOT NULL,
+`created_at` datetime DEFAULT NULL,
+`schedule_tag_id` varchar(200) DEFAULT '',
+`schedule_type` int(11) NOT NULL DEFAULT '0' COMMENT '赛程类型',
+PRIMARY KEY (`id`),
+KEY `idx_account` (`account_id`),
+KEY `idx_created_at` (`created_at`),
+KEY `idx_season` (`season_tagid`),
+KEY `idx_season_subject_account` (`season_tagid`,`subject_id`,`account_id`),
+KEY `idx_schedule_subject_account` (`schedule_tag_id`,`subject_id`,`account_id`),
+KEY `idx_account_subject_schedule_type` (`account_id`,`subject_id`,`schedule_type`)
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8mb4;