diff --git a/web/includes/config.php.in b/web/includes/config.php.in
index dcebaff6a1..1213abbd70 100644
--- a/web/includes/config.php.in
+++ b/web/includes/config.php.in
@@ -173,7 +173,7 @@ if ($locale) {
     $locale = locale_get_default();
   }
 } else {
-  ZM\Warning('No locale set');
+  #ZM\Debug('Using system locale');
   $locale = locale_get_default();
 }