diff --git a/pagure/templates/pull_request.html b/pagure/templates/pull_request.html
index 6c9532e..5bec287 100644
--- a/pagure/templates/pull_request.html
+++ b/pagure/templates/pull_request.html
@@ -455,5 +455,35 @@
 {% endif %}
 
  });
+
+{% if authenticated %}
+function try_async_comment(form) {
+  $.post( form.action + "?js=1", $(form).serialize() )
+    .done(function(data) {
+      if(data == 'ok') {
+        // We have submitted the comment correctly
+        var comment_fld = $(form).find("#comment")[0];
+        var comment = comment_fld.value;
+        var comment_view = "<tr><td></td><td colspan='2'><table style='width:100%'><tbody><tr><td>" +
+                           "<a href='/user/{{ g.fas_user.username }}'>{{ g.fas_user.username }}</a>" +
+                           "</td><td class='right'>Now</td></tr><tr>" +
+                           "<tr><td class='pr_comment' colspan='2'><p>" +
+                           comment + "</p></td></tr></tbody></td></tr>";
+        $(form).closest('tr').before($(comment_view)).remove();
+      } else {
+        // Make the browser submit the form sync
+        $(form).off('submit');
+        form.submit();
+      }
+    })
+    .fail(function() {
+      // Make the browser submit the form sync
+      $(form).off('submit');
+      form.submit();
+    })
+  return false;
+};
+{% endif %}
+
 </script>
 {% endblock %}
diff --git a/pagure/templates/pull_request_comment.html b/pagure/templates/pull_request_comment.html
index 0d23134..b2c71c3 100644
--- a/pagure/templates/pull_request_comment.html
+++ b/pagure/templates/pull_request_comment.html
@@ -3,7 +3,7 @@
   <form action="{{ url_for(
     'pull_request_add_comment', username=username, repo=repo.name,
     requestid=requestid, commit=commit, filename=filename, row=row) }}"
-    method="post">
+    method="post" onsubmit="return try_async_comment(this)">
     <div>
       <textarea id="comment" name="comment" title="comment"></textarea>
     </div>
diff --git a/pagure/ui/fork.py b/pagure/ui/fork.py
index 85f871d..49d685b 100644
--- a/pagure/ui/fork.py
+++ b/pagure/ui/fork.py
@@ -345,6 +345,8 @@ def pull_request_add_comment(
     if not request:
         flask.abort(404, 'Pull-request not found')
 
+    is_js = flask.request.args.get('js', False)
+
     repo = request.project_from
 
     form = pagure.forms.AddPullRequestCommentForm()
@@ -373,11 +375,17 @@ def pull_request_add_comment(
             SESSION.rollback()
             APP.logger.exception(err)
             flask.flash(str(err), 'error')
+            if is_js:
+                return 'error'
 
+        if is_js:
+            return 'ok'
         return flask.redirect(flask.url_for(
             'request_pull', username=username,
             repo=repo.name, requestid=requestid))
 
+    if is_js:
+        return 'failed'
     return flask.render_template(
         'pull_request_comment.html',
         select='requests',