diff --git a/classes/migration/upgrade/OMPv3_3_0UpgradeMigration.inc.php b/classes/migration/upgrade/OMPv3_3_0UpgradeMigration.inc.php
index 033a0401e7..0a4ec4ba04 100644
--- a/classes/migration/upgrade/OMPv3_3_0UpgradeMigration.inc.php
+++ b/classes/migration/upgrade/OMPv3_3_0UpgradeMigration.inc.php
@@ -170,7 +170,7 @@ 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 92c1d54377..dfae4b437d 100644
--- a/dbscripts/xml/upgrade.xml
+++ b/dbscripts/xml/upgrade.xml
@@ -167,7 +167,7 @@
 		<note file="docs/release-notes/README-3.3.0" />
 	</upgrade>
 
-	<upgrade minversion="3.3.0.16" maxversion="3.3.0.19">
+	<upgrade minversion="3.3.0.16" maxversion="3.3.0.18">
 		<migration class="lib.pkp.classes.migration.upgrade.I10249_FixProfileImageDataLoss" />
 	</upgrade>