diff --git a/addon/authenticators/devise.js b/addon/authenticators/devise.js
index 139732bb7..d7b098c00 100644
--- a/addon/authenticators/devise.js
+++ b/addon/authenticators/devise.js
@@ -78,7 +78,10 @@ export default BaseAuthenticator.extend({
     @deprecated DeviseAuthenticator/rejectWithResponse:property
     @public
   */
-  rejectWithXhr: computed.deprecatingAlias('rejectWithResponse'),
+  rejectWithXhr: computed.deprecatingAlias('rejectWithResponse', {
+    id: `ember-simple-auth.authenticator.reject-with-xhr`,
+    until: '2.0.0'
+  }),
 
   /**
     When authentication fails, the rejection callback is provided with the whole
diff --git a/addon/authenticators/oauth2-password-grant.js b/addon/authenticators/oauth2-password-grant.js
index 1e8baaf1c..c7eb98904 100644
--- a/addon/authenticators/oauth2-password-grant.js
+++ b/addon/authenticators/oauth2-password-grant.js
@@ -141,7 +141,10 @@ export default BaseAuthenticator.extend({
     @deprecated OAuth2PasswordGrantAuthenticator/rejectWithResponse:property
     @public
   */
-  rejectWithXhr: computed.deprecatingAlias('rejectWithResponse'),
+  rejectWithXhr: computed.deprecatingAlias('rejectWithResponse', {
+    id: `ember-simple-auth.authenticator.reject-with-xhr`,
+    until: '2.0.0'
+  }),
 
   /**
     When authentication fails, the rejection callback is provided with the whole