diff --git a/classes/migration/upgrade/OJSv3_3_0UpgradeMigration.inc.php b/classes/migration/upgrade/OJSv3_3_0UpgradeMigration.inc.php
index a4512f2d634..8b1feb6f43a 100644
--- a/classes/migration/upgrade/OJSv3_3_0UpgradeMigration.inc.php
+++ b/classes/migration/upgrade/OJSv3_3_0UpgradeMigration.inc.php
@@ -167,7 +167,7 @@ private function _toJSON($row, $tableName, $searchBy, $valueToConvert)
$primaryKeys = [];
try {
$primaryKeys = $tableDetails->getPrimaryKeyColumns();
- } catch(Exception $e) {
+ } catch (Exception $e) {
foreach ($tableDetails->getIndexes() as $index) {
if($index->isPrimary() || $index->isUnique()) {
$primaryKeys = $index->getColumns();
diff --git a/dbscripts/xml/upgrade.xml b/dbscripts/xml/upgrade.xml
index 55a8984a409..de1eafb1293 100644
--- a/dbscripts/xml/upgrade.xml
+++ b/dbscripts/xml/upgrade.xml
@@ -208,7 +208,7 @@
-
+