diff --git a/app/Http/Controllers/WebhookController.php b/app/Http/Controllers/WebhookController.php
index aaa6213..e75155a 100644
--- a/app/Http/Controllers/WebhookController.php
+++ b/app/Http/Controllers/WebhookController.php
@@ -30,7 +30,7 @@ public function deploy(Request $r): JsonResponse {
 
         $payload = json_decode($body, true) ?: [];
         $ref     = $payload['ref'] ?? '';
-        $branch  = str_starts_with($ref, 'refs/heads/') ? substr($ref, 10) : 'main';
+        $branch  = str_starts_with($ref, 'refs/heads/') ? substr($ref, 11) : 'main';
 
         if (! in_array($branch, ['main', 'master'], true)) {
             Log::info("[webhook] push a '$branch' ignorado");