diff --git a/js/main.js b/js/main.js
index 54480d9..ed1d3ea 100644
--- a/js/main.js
+++ b/js/main.js
@@ -137,7 +137,7 @@ function loadRandomProposal(topic_id, private_token) {
   $(".no-proposals").hide();
   $(".loading").show();
   $('.random-proposal').html('');
-  var url = host + '/api/v1/articles/' + topic_id + '/children' + '?private_token=' + private_token + '&limit=1&order=random()&_='+new Date().getTime()+'&fields=id,name,abstract,created_by';
+  var url = host + '/api/v1/articles/' + topic_id + '/children' + '?private_token=' + private_token + '&limit=1&order=random()&_='+new Date().getTime()+'&fields=id,name,abstract,created_by&content_type=ProposalsDiscussionPlugin::Proposal';
   $.getJSON(url).done(function( data ) {
     $(".loading").hide();
 
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libgit2 0.21.2