diff --git a/assets/javascripts/discourse/templates/connectors/extra-nav-item/donate.hbs b/assets/javascripts/discourse/templates/connectors/extra-nav-item/donate.hbs
index 6903351..ba8cf92 100644
--- a/assets/javascripts/discourse/templates/connectors/extra-nav-item/donate.hbs
+++ b/assets/javascripts/discourse/templates/connectors/extra-nav-item/donate.hbs
@@ -1,3 +1,5 @@
-<a href="/user/{{currentUser.username}}/payments">
-  {{i18n 'discourse_donations.title'}}
-</a>
+{{#if currentUser.username}}
+  <a href="/user/{{currentUser.username}}/payments">
+    {{i18n 'discourse_donations.title'}}
+  </a>
+{{/if}}