diff --git a/book.toml b/book.toml
index 02462fb..c7d7de5 100644
--- a/book.toml
+++ b/book.toml
@@ -4,7 +4,6 @@ language = "en"
 multilingual = false
 src = "src"
 title = "Halo Hero"
-site_url = "https://halo2.zksecurity.xyz"
 
 [build]
 extra-watch-dirs = ["halo-hero"]
@@ -38,3 +37,4 @@ additional-css = [
 mathjax-support = true
 default-theme = "light"
 preferred-dark-theme = "navy"
+site-url = "/"