diff --git a/system/libs/pot/OTS_DB_PDOQuery_PHP71.php b/system/libs/pot/OTS_DB_PDOQuery_PHP71.php
index 3bb91a46..b6406b9a 100644
--- a/system/libs/pot/OTS_DB_PDOQuery_PHP71.php
+++ b/system/libs/pot/OTS_DB_PDOQuery_PHP71.php
@@ -5,7 +5,7 @@ trait OTS_DB_PDOQuery
 	/**
 	 * @return PDOStatement
 	 */
-	public function query(?string $query = null, ?int $fetchMode = null, mixed ...$fetchModeArgs)
+	public function query(?string $query = null, ?int $fetchMode = null, mixed ...$fetchModeArgs): PDOStatement
 	{
 		return $this->doQuery($query, $fetchMode, ...$fetchModeArgs);
 	}