diff --git a/php/public/index.php b/php/public/index.php
index 6406d1b0..f2880ca7 100644
--- a/php/public/index.php
+++ b/php/public/index.php
@@ -117,7 +117,7 @@ $app->get('/containers', function (Request $request, Response $response, array $
         'daily_backup_time' => $configurationManager->GetDailyBackupTime(),
         'is_daily_backup_running' => $configurationManager->isDailyBackupRunning(),
         'timezone' => $configurationManager->GetTimezone(),
-        'skip_domain_validation' => ( $skip_domain_validation ? true : $configurationManager->shouldDomainValidationBeSkipped(false) ),
+        'skip_domain_validation' => $configurationManager->shouldDomainValidationBeSkipped($skip_domain_validation),
         'talk_port' => $configurationManager->GetTalkPort(),
         'collabora_dictionaries' => $configurationManager->GetCollaboraDictionaries(),
         'collabora_additional_options' => $configurationManager->GetAdditionalCollaboraOptions(),