diff --git a/spec/22/speakers.yaml b/spec/22/speakers.yaml
index d98ea4e..24c66ba 100644
--- a/spec/22/speakers.yaml
+++ b/spec/22/speakers.yaml
@@ -293,8 +293,8 @@
 
 - id: radek-svarz
   name: Radek Švarz
+  linkedin: radeksvarz
   tracks: [ defi, dao, regulace ]
-  twitter: radk
   country: cz
 
 - id: josefj