diff --git a/spec/22/speakers.yaml b/spec/22/speakers.yaml
index 3217dff..538265d 100644
--- a/spec/22/speakers.yaml
+++ b/spec/22/speakers.yaml
@@ -110,7 +110,7 @@
 - id: petr-mensik
   name: Petr Menšík
   orgs: |
-    [Polkadotters](https://twitter.com/polkadotterss)
+    [Polkadotters](https://twitter.com/polkadotters1)
   web:
     url: https://www.facebook.com/petr.mensik.374
   tracks: [ alty, defi ]