diff --git a/spec/22/events.yaml b/spec/22/events.yaml
index de8d69a..ffe66fe 100644
--- a/spec/22/events.yaml
+++ b/spec/22/events.yaml
@@ -188,6 +188,7 @@
   speakers:
     - jan-struhala
     - radek-svarz
+    - zdenek-mihalco
   duration: 25
   difficulty: beginner
   tags: