diff --git a/addon/authenticators/oauth2-password-grant.js b/addon/authenticators/oauth2-password-grant.js
index d59450433..637588b53 100644
--- a/addon/authenticators/oauth2-password-grant.js
+++ b/addon/authenticators/oauth2-password-grant.js
@@ -270,7 +270,7 @@ export default BaseAuthenticator.extend({
         {
           id: 'ember-simple-auth.oauth2-password-grant-authenticator.client-id-as-authorization',
           until: '2.0.0',
-          url: 'https://github.com/simplabs/ember-simple-auth#deprecation-of-client-id-header',
+          url: 'https://github.com/simplabs/ember-simple-auth#deprecation-of-client-id-as-header',
         }
       );
     }