diff --git a/rhodecode/templates/base/base.html b/rhodecode/templates/base/base.html
--- a/rhodecode/templates/base/base.html
+++ b/rhodecode/templates/base/base.html
@@ -220,7 +220,7 @@
                  <li>${h.link_to(_('open new pull request'),h.url('pullrequest_home',repo_name=c.repo_name),class_='pull_request')}</li>
                 %endif
                 %if c.rhodecode_db_repo.fork:
-                 <li>${h.link_to(_('compare fork'),h.url('compare_url',repo_name=c.repo_name,org_ref_type='branch',org_ref=request.GET.get('branch') or 'default',other_ref_type='branch',other_ref='default',repo=c.rhodecode_db_repo.fork.repo_name),class_='compare_request')}</li>
+                 <li>${h.link_to(_('compare fork'),h.url('compare_url',repo_name=c.repo_name,org_ref_type='branch',org_ref=request.GET.get('branch') or 'default',other_repo=c.rhodecode_db_repo.fork.repo_name,other_ref_type='branch',other_ref='default'),class_='compare_request')}</li>
                 %endif
                 <li>${h.link_to(_('lightweight changelog'),h.url('shortlog_home',repo_name=c.repo_name),class_='shortlog')}</li>
                 <li>${h.link_to(_('search'),h.url('search_repo',repo_name=c.repo_name),class_='search')}</li>