diff --git a/core/lib/Drupal/Core/Database/Driver/pgsql/Update.php b/core/lib/Drupal/Core/Database/Driver/pgsql/Update.php
index dd8a72a..f424dfe 100644
--- a/core/lib/Drupal/Core/Database/Driver/pgsql/Update.php
+++ b/core/lib/Drupal/Core/Database/Driver/pgsql/Update.php
@@ -66,8 +66,7 @@ public function execute() {
     $options = $this->queryOptions;
     $options['already_prepared'] = TRUE;
     $options['return'] = Database::RETURN_AFFECTED;
-    $this->connection->query($stmt, array(), $options);
-
-    return $stmt->rowCount();
+    return $this->connection->query($stmt, array(), $options);
   }
+
 }