diff --git a/app/assets/javascripts/discourse/views/post-menu.js.es6 b/app/assets/javascripts/discourse/views/post-menu.js.es6
index c69230902b7..e3fa0766955 100644
--- a/app/assets/javascripts/discourse/views/post-menu.js.es6
+++ b/app/assets/javascripts/discourse/views/post-menu.js.es6
@@ -223,6 +223,7 @@ export default Discourse.View.extend({
 
   // Share button
   buttonForShare: function(post) {
+    if (!Discourse.User.current()) return;
     var options = {
       shareUrl: post.get('shareUrl'),
       postNumber: post.get('post_number')