diff --git a/app/Http/Controllers/Api/GithubController.php b/app/Http/Controllers/Api/GithubController.php
index 840a11f69..5a0e74d0d 100644
--- a/app/Http/Controllers/Api/GithubController.php
+++ b/app/Http/Controllers/Api/GithubController.php
@@ -642,7 +642,7 @@ public function update_github_app(Request $request, $github_app_id)
                 $rules['webhook_secret'] = 'string';
             }
             if (isset($payload['private_key_uuid'])) {
-                $rules['private_key_uuid'] = 'string|uuid';
+                $rules['private_key_uuid'] = 'string';
             }
             if (! isCloud() && isset($payload['is_system_wide'])) {
                 $rules['is_system_wide'] = 'boolean';