diff --git a/adminer/select.inc.php b/adminer/select.inc.php
index 9092d520..8ae4ca58 100644
--- a/adminer/select.inc.php
+++ b/adminer/select.inc.php
@@ -129,7 +129,7 @@ if ($_POST && !$error) {
 							: $driver->update($TABLE, $set, $where_check)
 						)
 					);
-					$affected = $connection->affected_rows;
+					$affected = $connection->affected_rows + (is_object($result) ? $result->num_rows : 0); // PostgreSQL with RETURNING fills num_rows
 				} else {
 					foreach ((array) $_POST["check"] as $val) {
 						// where is not unique so OR can't be used