diff --git a/rhodecode/apps/repository/views/repo_commits.py b/rhodecode/apps/repository/views/repo_commits.py
--- a/rhodecode/apps/repository/views/repo_commits.py
+++ b/rhodecode/apps/repository/views/repo_commits.py
@@ -416,7 +416,8 @@ class RepoCommitsView(RepoAppView):
         text = self.request.POST.get('text')
         renderer = self.request.POST.get('renderer') or 'rst'
         if text:
-            return h.render(text, renderer=renderer, mentions=True)
+            return h.render(text, renderer=renderer, mentions=True,
+                            repo_name=self.db_repo_name)
         return ''
 
     @LoginRequired()
diff --git a/rhodecode/templates/changeset/changeset_file_comment.mako b/rhodecode/templates/changeset/changeset_file_comment.mako
--- a/rhodecode/templates/changeset/changeset_file_comment.mako
+++ b/rhodecode/templates/changeset/changeset_file_comment.mako
@@ -14,7 +14,6 @@
       <% outdated_at_ver = comment.older_than_version(getattr(c, 'at_version_num', None)) %>
   % endif
 
-
   <div class="comment
              ${'comment-inline' if inline else 'comment-general'}
              ${'comment-outdated' if outdated_at_ver else 'comment-current'}"
@@ -157,7 +156,7 @@
           </div>
       </div>
       <div class="text">
-          ${h.render(comment.text, renderer=comment.renderer, mentions=True)}
+          ${h.render(comment.text, renderer=comment.renderer, mentions=True, repo_name=getattr(c, 'repo_name', None))}
       </div>
 
   </div>
diff --git a/rhodecode/templates/pullrequests/pullrequest_show.mako b/rhodecode/templates/pullrequests/pullrequest_show.mako
--- a/rhodecode/templates/pullrequests/pullrequest_show.mako
+++ b/rhodecode/templates/pullrequests/pullrequest_show.mako
@@ -166,7 +166,7 @@
                 <label>${_('Description')}:</label>
             </div>
             <div id="pr-desc" class="input">
-                <div class="pr-description">${h.render(c.pull_request.description, renderer=c.renderer)}</div>
+                <div class="pr-description">${h.render(c.pull_request.description, renderer=c.renderer, repo_name=c.repo_name)}</div>
             </div>
             <div id="pr-desc-edit" class="input textarea editor" style="display: none;">
                 <input id="pr-renderer-input" type="hidden" name="description_renderer" value="${c.visual.default_renderer}">