diff --git a/app/controllers/api/v1/webhooks_controller.rb b/app/controllers/api/v1/webhooks_controller.rb
index 95439cd4..1730034e 100644
--- a/app/controllers/api/v1/webhooks_controller.rb
+++ b/app/controllers/api/v1/webhooks_controller.rb
@@ -55,7 +55,7 @@ module Api
         payload = request.body.read
         site.roles.where(temporal: false, rol: 'usuarie').pluck(:token).find do |token|
           new_signature = prepend + OpenSSL::HMAC.hexdigest(OpenSSL::Digest.new('sha256'), token, payload)
-          ActiveSupport::SecurityUtils.secure_compare(new_signature, signature)
+          ActiveSupport::SecurityUtils.secure_compare(new_signature, signature.to_s)
         end.tap do |t|
           raise ActiveRecord::RecordNotFound, 'token no encontrado' if t.nil?
         end