diff --git a/core/Migrations/Version25000Date20221007010957.php b/core/Migrations/Version25000Date20221007010957.php
index 5c069de35a1..2c18d180dd7 100644
--- a/core/Migrations/Version25000Date20221007010957.php
+++ b/core/Migrations/Version25000Date20221007010957.php
@@ -55,10 +55,12 @@ class Version25000Date20221007010957 extends SimpleMigrationStep {
 		$qb = $this->connection->getQueryBuilder();
 
 		$qb->update('preferences')
-			->set('appid', 'theming')
+			->set('appid', $qb->createNamedParameter('theming'))
 			->where($qb->expr()->eq('appid', $qb->createNamedParameter('dashboard')))
-			->andWhere($qb->expr()->eq('configkey', $qb->createNamedParameter('background')))
-			->orWhere($qb->expr()->eq('configkey', $qb->createNamedParameter('backgroundVersion')));
+			->andWhere($qb->expr()->orX(
+				$qb->expr()->eq('configkey', $qb->createNamedParameter('background')),
+				$qb->expr()->eq('configkey', $qb->createNamedParameter('backgroundVersion'))
+			));
 
 		$qb->executeStatement();
 	}