diff --git a/lib/Db/LoginAddressAggregatedMapper.php b/lib/Db/LoginAddressAggregatedMapper.php
index a54f4322..bb74f511 100644
--- a/lib/Db/LoginAddressAggregatedMapper.php
+++ b/lib/Db/LoginAddressAggregatedMapper.php
@@ -46,7 +46,7 @@ public function hasSufficientIpV4Data(int $start): bool {
 		$qb = $this->db->getQueryBuilder();
 
 		$query = $qb
-			->select($qb->createFunction('COUNT(*)'))
+			->select($qb->func()->count('*'))
 			->from($this->getTableName())
 			->where($qb->expr()->andX(
 				$qb->expr()->like('ip', $qb->createNamedParameter('_%._%._%._%')),
@@ -103,8 +103,7 @@ public function findHistoricAndRecentIpv4(int $threshold, int $maxAge = 0): arra
 	public function hasSufficientIpV6Data(int $start) {
 		$qb = $this->db->getQueryBuilder();
 
-		$query = $qb
-			->select($qb->createFunction('COUNT(*)'))
+		$query = $qb->select($qb->func()->count('*'))
 			->from($this->getTableName())
 			->where($qb->expr()->andX(
 				$qb->expr()->notLike('ip', $qb->createNamedParameter('_%._%._%._%')),
@@ -121,7 +120,7 @@ public function hasSufficientIpV6Data(int $start) {
 	public function getCount(): int {
 		$qb = $this->db->getQueryBuilder();
 
-		$qb->select($qb->createFunction('COUNT(*)'))
+		$qb->select($qb->func()->count('*'))
 			->from($this->getTableName());
 		$result = $qb->executeQuery();
 		$cnt = $result->fetchColumn();
@@ -133,7 +132,7 @@ public function getCount(): int {
 	public function getTotalCount(): int {
 		$qb = $this->db->getQueryBuilder();
 
-		$qb->select($qb->createFunction('SUM(seen)'))
+		$qb->select($qb->func()->sum('seen'))
 			->from($this->getTableName());
 		$result = $qb->executeQuery();
 		$cnt = $result->fetchColumn();