diff --git a/lib/private/DB/Migrator.php b/lib/private/DB/Migrator.php
index 74e5a285351..46be512440a 100644
--- a/lib/private/DB/Migrator.php
+++ b/lib/private/DB/Migrator.php
@@ -159,7 +159,7 @@ class Migrator {
 		$step = 0;
 		foreach ($sqls as $sql) {
 			$this->emit($sql, $step++, count($sqls));
-			$connection->query($sql);
+			$connection->executeQuery($sql);
 		}
 		if (!$connection->getDatabasePlatform() instanceof MySQLPlatform) {
 			$connection->commit();
diff --git a/lib/private/Repair/SqliteAutoincrement.php b/lib/private/Repair/SqliteAutoincrement.php
index 4a8b2a45d3f..1199370f221 100644
--- a/lib/private/Repair/SqliteAutoincrement.php
+++ b/lib/private/Repair/SqliteAutoincrement.php
@@ -93,7 +93,7 @@ class SqliteAutoincrement implements IRepairStep {
 
 		$this->connection->beginTransaction();
 		foreach ($schemaDiff->toSql($this->connection->getDatabasePlatform()) as $sql) {
-			$this->connection->query($sql);
+			$this->connection->executeQuery($sql);
 		}
 		$this->connection->commit();
 	}