diff --git a/lib/private/DB/Adapter.php b/lib/private/DB/Adapter.php
index 139b782859..a9c20c735e 100644
--- a/lib/private/DB/Adapter.php
+++ b/lib/private/DB/Adapter.php
@@ -127,6 +127,9 @@ class Adapter {
 		}
 	}
 
+	/*
+	 * @suppress SqlInjectionChecker
+	 */
 	public function insertIgnoreConflict($table, $input) : int {
 		try {
 			$builder = $this->conn->getQueryBuilder();
diff --git a/lib/private/DB/AdapterPgSql.php b/lib/private/DB/AdapterPgSql.php
index 86f2fe2e38..de4fca3ebf 100644
--- a/lib/private/DB/AdapterPgSql.php
+++ b/lib/private/DB/AdapterPgSql.php
@@ -36,6 +36,9 @@ class AdapterPgSql extends Adapter {
 		return $statement;
 	}
 
+	/*
+	 * @suppress SqlInjectionChecker
+	 */
 	public function insertIgnoreConflict($table, $input) : int {
 		$builder = $this->conn->getQueryBuilder();
 		$builder->insert($table)