diff --git a/bip-0039/bip-0039-wordlists.md b/bip-0039/bip-0039-wordlists.md
index f31a7f26..37ba5888 100644
--- a/bip-0039/bip-0039-wordlists.md
+++ b/bip-0039/bip-0039-wordlists.md
@@ -85,7 +85,7 @@ All the words have been manually selected and automatically checked against the
 
 ### Czech
 
-Credits: @zizelevak
+Credits: @zizelevak (Jan Lansky zizelevak@gmail.com)
 
 Words chosen using the following rules: