diff --git a/lib/Alchemy/Phrasea/Application.php b/lib/Alchemy/Phrasea/Application.php
index 95e4c19605..4d0d2ab2d5 100644
--- a/lib/Alchemy/Phrasea/Application.php
+++ b/lib/Alchemy/Phrasea/Application.php
@@ -270,8 +270,10 @@ class Application extends SilexApplication
         $this->register(new OrderServiceProvider());
         $this->register(new WebhookServiceProvider());
 
-        $this->register(new QueueWorkerServiceProvider());
-        $this->register(new AlchemyWorkerServiceProvider());
+        if ($this['configuration.store']->isSetup()) {
+            $this->register(new QueueWorkerServiceProvider());
+            $this->register(new AlchemyWorkerServiceProvider());
+        }
 
         $this['monolog'] = $this->share(
             $this->extend('monolog', function (LoggerInterface $logger, Application $app) {