diff --git a/DependencyInjection/TranslationExtension.php b/DependencyInjection/TranslationExtension.php
index 992ed809..b7c1aab0 100644
--- a/DependencyInjection/TranslationExtension.php
+++ b/DependencyInjection/TranslationExtension.php
@@ -94,6 +94,7 @@ public function load(array $configs, ContainerBuilder $container): void
      */
     private function handleConfigNode(ContainerBuilder $container, array $config): void
     {
+        $container->resolveEnvPlaceholders($config);
         $storageManager = $container->getDefinition(StorageManager::class);
         $configurationManager = $container->getDefinition(ConfigurationManager::class);
         // $first will be the "default" configuration.