diff --git a/src/Symfony/Component/Dotenv/Command/DotenvDumpCommand.php b/src/Symfony/Component/Dotenv/Command/DotenvDumpCommand.php
index beec6035a89a7..cd0fb5d185960 100644
--- a/src/Symfony/Component/Dotenv/Command/DotenvDumpCommand.php
+++ b/src/Symfony/Component/Dotenv/Command/DotenvDumpCommand.php
@@ -95,10 +95,11 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 
     private function loadEnv(string $dotenvPath, string $env, array $config): array
     {
-        $dotenv = new Dotenv();
         $envKey = $config['env_var_name'] ?? 'APP_ENV';
         $testEnvs = $config['test_envs'] ?? ['test'];
 
+        $dotenv = new Dotenv($envKey);
+
         $globalsBackup = [$_SERVER, $_ENV];
         unset($_SERVER[$envKey]);
         $_ENV = [$envKey => $env];