diff --git a/preface.asciidoc b/preface.asciidoc
index 3bbd3d17..ae8b4680 100644
--- a/preface.asciidoc
+++ b/preface.asciidoc
@@ -121,7 +121,7 @@ Watch us on YouTube: link:$$http://www.youtube.com/oreillymedia$$[]
 === Contacting the Author
 
 You can contact me, Andreas M. Antonopoulos, on my personal site:
-link:$$https://antonopoulos.com/$$[]
+link:$$https://aantonop.com/$$[]
 
 Information about _Mastering Bitcoin_ as well as the Open Edition and translations are available on:
 link:$$https://bitcoinbook.info/$$[]