diff --git a/content/2021/fhm-servers-migrations-NL.md b/content/2021/fhm-servers-migrations-NL.md
index e8a2603..463745e 100644
--- a/content/2021/fhm-servers-migrations-NL.md
+++ b/content/2021/fhm-servers-migrations-NL.md
@@ -1,6 +1,6 @@
 Title: FHM#1 - Feminist Servers: Backups, migrations, and other painful stories
 Date: 2021-03-13
-Category: feministhackmeetings
+Category: feminist-hack-meetings
 Slug: fhm-servers-migrations
 lang: nl
 event_start: 2021-03-13 11:00