diff --git a/blogs.json b/blogs.json
index 148c041e..e765d93e 100644
--- a/blogs.json
+++ b/blogs.json
@@ -2711,7 +2711,7 @@
             "title": "Matt Massicotte's Blog",
             "author": "Matt Massicotte",
             "site_url": "https://www.massicotte.org/",
-            "feed_url": "https://www.massicotte.org/feed.xml",
+            "feed_url": "https://www.massicotte.org/atom.xml",
             "twitter_url": "https://twitter.com/mattie"
           },
           {