diff --git a/t/pt-online-schema-change/pt-244.t b/t/pt-online-schema-change/pt-244.t
index 763a31af..8002709a 100644
--- a/t/pt-online-schema-change/pt-244.t
+++ b/t/pt-online-schema-change/pt-244.t
@@ -91,7 +91,7 @@ like(
 );
 
 
-my $db_dir="$new_dir";
+my $db_dir="$new_dir/test";
 opendir(my $dh, $db_dir) || die "Can't opendir $db_dir: $!";
 my @files = grep { /^t3#P#p/  } readdir($dh);
 closedir $dh;
diff --git a/t/pt-show-grants/samples/column-grants.sql b/t/pt-show-grants/samples/column-grants.sql
index 5c0345da..86c35b2a 100644
--- a/t/pt-show-grants/samples/column-grants.sql
+++ b/t/pt-show-grants/samples/column-grants.sql
@@ -6,7 +6,7 @@ CREATE TABLE t (
   `SOrNum` mediumint(9) unsigned NOT NULL auto_increment,
   `SPNum` mediumint(9) unsigned NOT NULL,
   `DateCreated` timestamp NOT NULL default CURRENT_TIMESTAMP,
-  `DateRelease` timestamp NOT NULL,
+  `DateRelease` timestamp NULL,
   `ActualReleasedDate` timestamp NULL default NULL,
   `PckPrice` decimal(10,2) NOT NULL default '0.00',
   `Status` varchar(20) NOT NULL,