diff --git a/_layouts/publication.html b/_layouts/publication.html
index 924a64a..d062cc7 100644
--- a/_layouts/publication.html
+++ b/_layouts/publication.html
@@ -189,7 +189,7 @@ <h2>Resources</h2>
           </p>
         </a>
       </li>
-      {% elsif page.bib.doi and page.preprint == nil %}
+      {% elsif page.bib.doi and page.type != "preprint" %}
       <li>
         <a href="https://dx.doi.org/{{ page.bib.doi }}" target="_blank">
           <p>