diff --git a/app/assets/javascripts/discourse/initializers/auth-complete.js.es6 b/app/assets/javascripts/discourse/initializers/auth-complete.js.es6
index 9ce53431563..8c26035dcca 100644
--- a/app/assets/javascripts/discourse/initializers/auth-complete.js.es6
+++ b/app/assets/javascripts/discourse/initializers/auth-complete.js.es6
@@ -4,6 +4,7 @@ export default {
   initialize() {
     if (window.location.search.indexOf('authComplete=true') !== -1) {
       const lastAuthResult = localStorage.getItem('lastAuthResult');
+      localStorage.removeItem('lastAuthResult');
       if (lastAuthResult) {
         Ember.run.next(() => Discourse.authenticationComplete(JSON.parse(lastAuthResult)));
       }