diff --git a/h5bp/web_performance/no-transform.conf b/h5bp/web_performance/no-transform.conf
index 82b2f4bd..e114b5e3 100644
--- a/h5bp/web_performance/no-transform.conf
+++ b/h5bp/web_performance/no-transform.conf
@@ -15,6 +15,6 @@
 # `pagespeed DisableRewriteOnNoTransform off` directive isn't used,
 # also from rewriting other resources.
 #
-# https://developers.google.com/speed/pagespeed/module/configuration#notransform
+# https://www.modpagespeed.com/doc/configuration#notransform
 
 add_header Cache-Control "no-transform";