diff --git a/_posts/2016-04-01-CQRS-EventSourcing.md b/_posts/2016-04-01-CQRS-EventSourcing.md
index 4f029d2..2d4812a 100644
--- a/_posts/2016-04-01-CQRS-EventSourcing.md
+++ b/_posts/2016-04-01-CQRS-EventSourcing.md
@@ -4,7 +4,7 @@ title: CQRS, Eventsourcing and DDD
 subtitle: Notes from Greg Young's CQRS course
 category: conference
 tags: [microservice]
-author: Frederik Michel
+author: frederik_michel
 author_email: frederik.michel@haufe-lexware.com
 header-img: "images/bg-post.jpg"
 ---