diff --git a/journals/views.py b/journals/views.py
index 5a0d9ad5ddbb8b9bd403147907f911fe12d53cbb..a5fee852fb4deb606f67f47e472de14bb46f6a17 100644
--- a/journals/views.py
+++ b/journals/views.py
@@ -1152,6 +1152,6 @@ def arxiv_doi_feed(request, doi_label):
     for publication in publications:
         feedxml += ('\n<article preprint_id="%s" doi="%s" journal_ref="%s" />' % (
             publication.accepted_submission.arxiv_identifier_wo_vn_nr, publication.doi_string,
-            publication.citation)
+            publication.citation))
     feedxml += '\n</preprint>'
     return HttpResponse(feedxml, content_type='text/xml')