diff --git a/system/Database/BaseBuilder.php b/system/Database/BaseBuilder.php
index 0306651b2e85..2e983f2fd7ab 100644
--- a/system/Database/BaseBuilder.php
+++ b/system/Database/BaseBuilder.php
@@ -1293,7 +1293,7 @@ public function orderBy(string $orderBy, string $direction = '', bool $escape =
 	 *
 	 * @return BaseBuilder
 	 */
-	public function limit(int $value = null, int $offset = 0)
+	public function limit(int $value = null, ?int $offset = 0)
 	{
 		if (! is_null($value))
 		{