diff --git a/core/lib/Drupal/Core/Database/Driver/pgsql/Update.php b/core/lib/Drupal/Core/Database/Driver/pgsql/Update.php
index 5c93433..dd8a72a 100644
--- a/core/lib/Drupal/Core/Database/Driver/pgsql/Update.php
+++ b/core/lib/Drupal/Core/Database/Driver/pgsql/Update.php
@@ -65,7 +65,8 @@ public function execute() {
 
     $options = $this->queryOptions;
     $options['already_prepared'] = TRUE;
-    $this->connection->query($stmt, $options);
+    $options['return'] = Database::RETURN_AFFECTED;
+    $this->connection->query($stmt, array(), $options);
 
     return $stmt->rowCount();
   }