diff --git a/spec/22/photos/speakers/david-rakusan-twitter.jpg b/spec/22/photos/speakers/david-rakusan-twitter.jpg
deleted file mode 100644
index 6fd427c..0000000
Binary files a/spec/22/photos/speakers/david-rakusan-twitter.jpg and /dev/null differ
diff --git a/spec/22/speakers.yaml b/spec/22/speakers.yaml
index e291ed5..c7b3f03 100644
--- a/spec/22/speakers.yaml
+++ b/spec/22/speakers.yaml
@@ -1193,7 +1193,8 @@
 
 - id: david-rakusan
   name: David Rakušan
-  twitter: DavidRakusan
+  web:
+    url: https://twitter.com/DavidRakusan
   orgs: |
     CFA, Investment Manager @ [Rockaway Blockchain Fund](https://rbf.capital/)
   country: cz