diff --git a/data/templates/neurolibre.crossref b/data/templates/neurolibre.crossref
index 6e1261e..761d32f 100644
--- a/data/templates/neurolibre.crossref
+++ b/data/templates/neurolibre.crossref
@@ -62,7 +62,9 @@ $endfor$
           <ai:license_ref applies_to="tdm">http://creativecommons.org/licenses/by/4.0/</ai:license_ref>
         </ai:program>
         <rel:program>
+          $if(repository_doi)$
           <rel:related_item><rel:description>Repository archive</rel:description><rel:inter_work_relation relationship-type="isSupplementedBy" identifier-type="doi">$repository_doi$</rel:inter_work_relation></rel:related_item>
+          $endif$
           <rel:related_item><rel:description>Dataset archive</rel:description><rel:inter_work_relation relationship-type="isSupplementedBy" identifier-type="doi">$data_doi$</rel:inter_work_relation></rel:related_item>
           <rel:related_item><rel:description>Book archive</rel:description><rel:inter_work_relation relationship-type="isSupplementedBy" identifier-type="doi">$book_doi$</rel:inter_work_relation></rel:related_item>
           <rel:related_item><rel:description>Container archive</rel:description><rel:inter_work_relation relationship-type="isSupplementedBy" identifier-type="doi">$docker_doi$</rel:inter_work_relation></rel:related_item>