diff --git a/rhodecode/templates/pullrequests/pullrequest.html b/rhodecode/templates/pullrequests/pullrequest.html
--- a/rhodecode/templates/pullrequests/pullrequest.html
+++ b/rhodecode/templates/pullrequests/pullrequest.html
@@ -141,8 +141,8 @@
       var url = "${h.url('compare_url',
                          repo_name='org_repo',
                          org_ref_type='org_ref_type', org_ref='org_ref',
+                         other_repo='other_repo',
                          other_ref_type='other_ref_type', other_ref='other_ref',
-                         repo='other_repo',
                          as_form=True,
                          rev_start=request.GET.get('rev_start',''),
                          rev_end=request.GET.get('rev_end',''))}";