diff --git a/content/the-user-condition-01-nl.md b/content/the-user-condition-01-nl.md
index d2d34fdc..79669679 100644
--- a/content/the-user-condition-01-nl.md
+++ b/content/the-user-condition-01-nl.md
@@ -2,6 +2,7 @@ Title: The User Condition #01 Launch
 Date: 2021-03-23
 Category: event
 Slug: usercond01
+lang: nl
 event_start: 2021-03-23 18:00
 event_end: 2021-03-23 19:00
 featured_image: /images//images/user-cond-01.png