diff --git a/src/Symfony/Bridge/Doctrine/Security/RememberMe/DoctrineTokenProvider.php b/src/Symfony/Bridge/Doctrine/Security/RememberMe/DoctrineTokenProvider.php
index c3b7588e95..94aa593f29 100644
--- a/src/Symfony/Bridge/Doctrine/Security/RememberMe/DoctrineTokenProvider.php
+++ b/src/Symfony/Bridge/Doctrine/Security/RememberMe/DoctrineTokenProvider.php
@@ -50,7 +50,8 @@ class DoctrineTokenProvider implements TokenProviderInterface
      */
     public function loadTokenBySeries($series)
     {
-        $sql = 'SELECT class, username, value, lastUsed'
+        // the alias for lastUsed works around case insensitivity in PostgreSQL
+        $sql = 'SELECT class, username, value, lastUsed as last_used'
             .' FROM rememberme_token WHERE series=:series';
         $paramValues = array('series' => $series);
         $paramTypes = array('series' => \PDO::PARAM_STR);
@@ -58,7 +59,7 @@ class DoctrineTokenProvider implements TokenProviderInterface
         $row = $stmt->fetch(\PDO::FETCH_ASSOC);
 
         if ($row) {
-            return new PersistentToken($row['class'], $row['username'], $series, $row['value'], new \DateTime($row['lastUsed']));
+            return new PersistentToken($row['class'], $row['username'], $series, $row['value'], new \DateTime($row['last_used']));
         }
 
         throw new TokenNotFoundException('No token found.');