diff --git a/t/lib/SchemaIterator.t b/t/lib/SchemaIterator.t
index 3a0398ab..0f1086b4 100644
--- a/t/lib/SchemaIterator.t
+++ b/t/lib/SchemaIterator.t
@@ -183,13 +183,13 @@ SKIP: {
 
    # Ignore some dbs and tbls.
    test_so(
-      filters   => ['--ignore-databases', 'mysql,sakila,d1,d3'],
+      filters   => ['--ignore-databases', 'mysql,sakila,d1,d3,percona_test'],
       result    => "d2.t1 ",
       test_name => '--ignore-databases',
    );
 
    test_so(
-      filters   => ['--ignore-databases', 'mysql,sakila,d2,d3',
+      filters   => ['--ignore-databases', 'mysql,sakila,d2,d3,percona_test',
                     '--ignore-tables', 't1,t2'],
       result    => "d1.t3 ",
       test_name => '--ignore-databases and --ignore-tables',
@@ -223,7 +223,7 @@ SKIP: {
    );
 
    test_so(
-      filters   => ['--ignore-databases-regex', '(?:^d[23]|mysql|info|sakila)',
+      filters   => ['--ignore-databases-regex', '(?:^d[23]|mysql|info|sakila|percona_test)',
                     '--ignore-tables-regex', 't[^23]'],
       result    => "d1.t2 d1.t3 ",
       test_name => '--ignore-databases-regex',
@@ -281,7 +281,7 @@ SKIP: {
    );
 
    test_so(
-      filters   => ['--ignore-databases', 'mysql,sakila',
+      filters   => ['--ignore-databases', 'mysql,sakila,percona_test',
                     '--ignore-tables', 'd1.t1'],
       result    => "d1.t2 d1.t3 d2.t1 ",
       test_name => '--ignore-databases and --ignore-tables d1.t1 (issue 806)',
diff --git a/t/lib/samples/SchemaIterator/all-dbs-tbls-5.0.txt b/t/lib/samples/SchemaIterator/all-dbs-tbls-5.0.txt
index dabc12bc..abadaed5 100644
--- a/t/lib/samples/SchemaIterator/all-dbs-tbls-5.0.txt
+++ b/t/lib/samples/SchemaIterator/all-dbs-tbls-5.0.txt
@@ -236,6 +236,13 @@ CREATE TABLE `user` (
   PRIMARY KEY  (`Host`,`User`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Users and global privileges'
 
+percona_test.checksums
+CREATE TABLE `checksums` (
+  `db_tbl` varchar(128) NOT NULL,
+  `checksum` int(10) unsigned NOT NULL,
+  PRIMARY KEY  (`db_tbl`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+
 sakila.actor
 CREATE TABLE `actor` (
   `actor_id` smallint(5) unsigned NOT NULL auto_increment,
diff --git a/t/lib/samples/SchemaIterator/all-dbs-tbls-5.1.txt b/t/lib/samples/SchemaIterator/all-dbs-tbls-5.1.txt
index 03750070..743c8726 100644
--- a/t/lib/samples/SchemaIterator/all-dbs-tbls-5.1.txt
+++ b/t/lib/samples/SchemaIterator/all-dbs-tbls-5.1.txt
@@ -305,6 +305,13 @@ CREATE TABLE `user` (
   PRIMARY KEY (`Host`,`User`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Users and global privileges'
 
+percona_test.checksums
+CREATE TABLE `checksums` (
+  `db_tbl` varchar(128) NOT NULL,
+  `checksum` int(10) unsigned NOT NULL,
+  PRIMARY KEY (`db_tbl`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+
 sakila.actor
 CREATE TABLE `actor` (
   `actor_id` smallint(5) unsigned NOT NULL AUTO_INCREMENT,
diff --git a/t/lib/samples/SchemaIterator/all-dbs-tbls.txt b/t/lib/samples/SchemaIterator/all-dbs-tbls.txt
index fb037cf7..5390eac8 100644
--- a/t/lib/samples/SchemaIterator/all-dbs-tbls.txt
+++ b/t/lib/samples/SchemaIterator/all-dbs-tbls.txt
@@ -321,6 +321,13 @@ CREATE TABLE `user` (
   PRIMARY KEY (`Host`,`User`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Users and global privileges'
 
+percona_test.checksums
+CREATE TABLE `checksums` (
+  `db_tbl` varchar(128) NOT NULL,
+  `checksum` int(10) unsigned NOT NULL,
+  PRIMARY KEY (`db_tbl`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1
+
 sakila.actor
 CREATE TABLE `actor` (
   `actor_id` smallint(5) unsigned NOT NULL AUTO_INCREMENT,