diff --git a/tests/lib/repair/repairinvalidsharestest.php b/tests/lib/repair/repairinvalidsharestest.php
index 7aaf273e3cc0712d6217e956821f0090cf682eba..005a2db234421793681432e97d511297e196a50f 100644
--- a/tests/lib/repair/repairinvalidsharestest.php
+++ b/tests/lib/repair/repairinvalidsharestest.php
@@ -77,13 +77,7 @@ class RepairInvalidSharesTest extends TestCase {
 			])
 			->execute();
 
-		// select because lastInsertId does not work with OCI
-		$results = $this->connection->getQueryBuilder()
-			->select('id')
-			->from('share')
-			->execute()
-			->fetchAll();
-		$bogusShareId = $results[0]['id'];
+		$bogusShareId = $this->getLastShareId();
 
 		// link share with expiration date
 		$qb = $this->connection->getQueryBuilder();