diff --git a/Admin/Installer.php b/Admin/Installer.php
index eb824d2..787c545 100644
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -48,7 +48,7 @@ final class Installer extends InstallerAbstract
     public static function installExternal(DatabasePool $dbPool, array $data) : void
     {
          try {
-            $dbPool->get()->con->query('select 1 from `' . $dbPool->get()->prefix . 'media`');
+            $dbPool->get()->con->query('select 1 from `media`');
         } catch (\Exception $e) {
             return;
         }