diff --git a/lib/Alchemy/Phrasea/Command/User/UserApplicationsCommand.php b/lib/Alchemy/Phrasea/Command/User/UserApplicationsCommand.php
index d51065dbc6..0f7b3fb8fc 100644
--- a/lib/Alchemy/Phrasea/Command/User/UserApplicationsCommand.php
+++ b/lib/Alchemy/Phrasea/Command/User/UserApplicationsCommand.php
@@ -12,6 +12,7 @@
 namespace Alchemy\Phrasea\Command\User;
 
 use Alchemy\Phrasea\Command\Command;
+use Symfony\Component\Console\Helper\DialogHelper;
 use Alchemy\Phrasea\ControllerProvider\Api\V2;
 use Alchemy\Phrasea\Core\LazyLocator;
 use Alchemy\Phrasea\Model\Entities\ApiApplication;
@@ -278,6 +279,19 @@ class UserApplicationsCommand extends Command
 
             $application = $apiApllicationConverter->convert($appId);
 
+            if (is_null($application->getCreator())) {
+                /** @var DialogHelper $dialog */
+                $dialog = $this->getHelperSet()->get('dialog');
+
+                $continue = $dialog->askConfirmation($output, "<question>It's a special phraseanet application, do you want really to delete it? (N/y)</>", false);
+
+                if (!$continue) {
+                    $output->writeln("<info>See you later !</>");
+
+                    return 0;
+                }
+            }
+
             $applicationManipulator->delete($application);
 
             $output->writeln("<info>Application ID $appId deleted successfully !</info>");