diff --git a/lib/views/rss3-ums.js b/lib/views/rss3-ums.js
index bb31cb0af..55d84a517 100644
--- a/lib/views/rss3-ums.js
+++ b/lib/views/rss3-ums.js
@@ -35,7 +35,7 @@ const rss3Ums = (data) => {
                         metadata: {
                             authors: typeof item.author === 'string' ? [{ name: item.author }] : item.author,
                             description: item.description,
-                            pubDate: item.pubDate,
+                            pub_date: item.pubDate,
                             tags: typeof item.category === 'string' ? [item.category] : item.category,
                             title: item.title,
                         },