diff --git a/spec/22/speakers.yaml b/spec/22/speakers.yaml
index c24e013..06c98d7 100644
--- a/spec/22/speakers.yaml
+++ b/spec/22/speakers.yaml
@@ -74,7 +74,7 @@
 
 - id: petr-klein
   name: Petr Klein
-  twitter: kleinpetr_com
+  twitter: kleinptr
   tracks: [ zaklady, eth, defi, dao, alty ]
 
 - id: petr-mara