diff --git a/services/modpack-version-checker/blueprint-extension/admin/controller.php b/services/modpack-version-checker/blueprint-extension/admin/controller.php
index b36a277..473ba1c 100644
--- a/services/modpack-version-checker/blueprint-extension/admin/controller.php
+++ b/services/modpack-version-checker/blueprint-extension/admin/controller.php
@@ -67,7 +67,7 @@ class modpackcheckerSettingsFormRequest extends AdminFormRequest
         return [
             'curseforge_api_key' => 'nullable|string|max:500',
             'discord_webhook_url' => 'nullable|url|max:500',
-            'check_interval' => 'required|in:daily,12h,6h',
+            'check_interval' => 'nullable|in:daily,12h,6h',
         ];
     }