diff --git a/docs/simplesamlphp-idp.md b/docs/simplesamlphp-idp.md
index e696d2530315b08fbe2e5a70c7c9189cecf1008a..3654d237f20b1a6d9bca0b2418f745cd596291c2 100644
--- a/docs/simplesamlphp-idp.md
+++ b/docs/simplesamlphp-idp.md
@@ -174,7 +174,7 @@ files, see the [IdP hosted reference](simplesamlphp-reference-idp-hosted).
 Using the `uri` NameFormat on attributes
 ----------------------------------------
 
-The [interoperable SAML 2 profile](http://saml2int.org/profile/current) specifies that attributes should be delivered using the `urn:oasis:names:tc:SAML:2.0:attrname-format:uri` NameFormat.
+The [interoperable SAML 2 profile](https://kantarainitiative.github.io/SAMLprofiles/saml2int.html) specifies that attributes should be delivered using the `urn:oasis:names:tc:SAML:2.0:attrname-format:uri` NameFormat.
 We therefore recommended enabling this in new installations.
 This can be done by adding the following to the saml20-idp-hosted configuration: