diff --git a/doc/sample.config b/doc/sample.config
index 95de86c3..a7d984ae 100644
--- a/doc/sample.config
+++ b/doc/sample.config
@@ -26,7 +26,7 @@
 # One entry must be listed per line, and 'ocpasswd' should be used
 # to generate password entries. The 'otp' suboption allows one to specify
 # an oath password file to be used for one time passwords; the format of
-# the file is described in https://code.google.com/p/mod-authn-otp/wiki/UsersFile
+# the file is described in https://github.com/archiecobbs/mod-authn-otp/wiki/UsersFile
 #
 # radius[config=/etc/radiusclient/radiusclient.conf,groupconfig=true,nas-identifier=name]:
 #  The radius option requires specifying freeradius-client configuration