diff --git a/config/log-viewer.php b/config/log-viewer.php
index 6a05e7a..42bae36 100644
--- a/config/log-viewer.php
+++ b/config/log-viewer.php
@@ -5,6 +5,8 @@
 
 return [
 
+    'log_levels' => LogLevelsContract::class,
+
     'storage-path'  => storage_path('logs'),
 
     'pattern'       => [