diff --git a/Security/RememberMe/DoctrineTokenProvider.php b/Security/RememberMe/DoctrineTokenProvider.php
index 206fda19..251b011b 100644
--- a/Security/RememberMe/DoctrineTokenProvider.php
+++ b/Security/RememberMe/DoctrineTokenProvider.php
@@ -48,14 +48,16 @@ public function __construct(
 
     public function loadTokenBySeries(string $series): PersistentTokenInterface
     {
-        // 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';
+        $sql = 'SELECT class, username, value, lastUsed FROM rememberme_token WHERE series=:series';
         $paramValues = ['series' => $series];
         $paramTypes = ['series' => ParameterType::STRING];
         $stmt = $this->conn->executeQuery($sql, $paramValues, $paramTypes);
-        $row = $stmt->fetchAssociative() ?: throw new TokenNotFoundException('No token found.');
 
-        return new PersistentToken($row['class'], $row['username'], $series, $row['value'], new \DateTimeImmutable($row['last_used']));
+        // fetching numeric because column name casing depends on platform, eg. Oracle converts all not quoted names to uppercase
+        $row = $stmt->fetchNumeric() ?: throw new TokenNotFoundException('No token found.');
+
+        [$class, $username, $value, $last_used] = $row;
+        return new PersistentToken($class, $username, $series, $value, new \DateTimeImmutable($last_used));
     }
 
     public function deleteTokenBySeries(string $series): void
diff --git a/Tests/Security/RememberMe/DoctrineTokenProviderPostgresTest.php b/Tests/Security/RememberMe/DoctrineTokenProviderPostgresTest.php
new file mode 100644
index 00000000..866c1ce0
--- /dev/null
+++ b/Tests/Security/RememberMe/DoctrineTokenProviderPostgresTest.php
@@ -0,0 +1,55 @@
+<?php
+
+namespace Symfony\Bridge\Doctrine\Tests\Security\RememberMe;
+
+use Doctrine\DBAL\Configuration;
+use Doctrine\DBAL\DriverManager;
+use Doctrine\DBAL\Schema\DefaultSchemaManagerFactory;
+use Doctrine\ORM\ORMSetup;
+use Symfony\Bridge\Doctrine\Security\RememberMe\DoctrineTokenProvider;
+
+/**
+ * @requires extension pdo_pgsql
+ * @group integration
+ */
+class DoctrineTokenProviderPostgresTest extends DoctrineTokenProviderTest
+{
+    public static function setUpBeforeClass(): void
+    {
+        if (!getenv('POSTGRES_HOST')) {
+            self::markTestSkipped('Missing POSTGRES_HOST env variable');
+        }
+    }
+
+    protected function bootstrapProvider()
+    {
+        $config = class_exists(ORMSetup::class) ? ORMSetup::createConfiguration(true) : new Configuration();
+        if (class_exists(DefaultSchemaManagerFactory::class)) {
+            $config->setSchemaManagerFactory(new DefaultSchemaManagerFactory());
+        }
+
+        $connection = DriverManager::getConnection([
+            'driver' => 'pdo_pgsql',
+            'host' => getenv('POSTGRES_HOST'),
+            'user' => 'postgres',
+            'password' => 'password',
+        ], $config);
+        $connection->{method_exists($connection, 'executeStatement') ? 'executeStatement' : 'executeUpdate'}(<<<'SQL'
+            DROP TABLE IF EXISTS rememberme_token;
+SQL
+        );
+
+        $connection->{method_exists($connection, 'executeStatement') ? 'executeStatement' : 'executeUpdate'}(<<<'SQL'
+            CREATE TABLE rememberme_token (
+                series   CHAR(88)     UNIQUE PRIMARY KEY NOT NULL,
+                value    VARCHAR(88)  NOT NULL, -- CHAR(88) adds spaces at the end
+                lastUsed TIMESTAMP    NOT NULL,
+                class    VARCHAR(100) NOT NULL,
+                username VARCHAR(200) NOT NULL
+            );
+SQL
+        );
+
+        return new DoctrineTokenProvider($connection);
+    }
+}
diff --git a/Tests/Security/RememberMe/DoctrineTokenProviderTest.php b/Tests/Security/RememberMe/DoctrineTokenProviderTest.php
index 545d5926..f97a08cf 100644
--- a/Tests/Security/RememberMe/DoctrineTokenProviderTest.php
+++ b/Tests/Security/RememberMe/DoctrineTokenProviderTest.php
@@ -9,7 +9,7 @@
  * file that was distributed with this source code.
  */
 
-namespace Security\RememberMe;
+namespace Symfony\Bridge\Doctrine\Tests\Security\RememberMe;
 
 use Doctrine\DBAL\DriverManager;
 use Doctrine\DBAL\Schema\DefaultSchemaManagerFactory;