diff --git a/public/robots.txt b/public/robots.txt
index b08aee5..a080e66 100644
--- a/public/robots.txt
+++ b/public/robots.txt
@@ -1,4 +1,4 @@
 User-agent: *
 Allow: /
 
-Sitemap: /sitemap.xml
+Sitemap: https://www.psychoscales.org/sitemap.xml