diff --git a/src/app/components/article-service/article.service.js b/src/app/components/article-service/article.service.js
index a1e4b92..96889f7 100644
--- a/src/app/components/article-service/article.service.js
+++ b/src/app/components/article-service/article.service.js
@@ -165,7 +165,7 @@
     function voteProposal (proposal_id, params){
       var url = service.apiArticles + proposal_id + '/vote';
       var paramsExtended = angular.extend({
-        private_token: $rootScope.temporaryToken.private_token
+        private_token: $rootScope.temporaryToken
       }, params);
 
       var encodedParams = angular.element.param(paramsExtended);
--
libgit2 0.21.2