diff --git a/_posts/2017-05-13-elixir-conf-eu.md b/_posts/2017-05-13-elixir-conf-eu.md
index 861f92e..b117b5f 100644
--- a/_posts/2017-05-13-elixir-conf-eu.md
+++ b/_posts/2017-05-13-elixir-conf-eu.md
@@ -5,7 +5,7 @@ layout: post
 published: true
 post_date: 2017-05-13 20:00:59
 tags: [archived, conference]
-categories: [old_blog, conference]
+categories: [old_blog, conferences]
 ---
 Hello!