diff --git a/lib/swagger-oauth.js b/lib/swagger-oauth.js
index 1d4e4899..53031e1a 100644
--- a/lib/swagger-oauth.js
+++ b/lib/swagger-oauth.js
@@ -40,6 +40,7 @@ function handleLogin() {
     appName = window.swaggerUi.api.info.title;
   }
 
+  $('.api-popup-dialog').remove(); 
   popupDialog = $(
     [
       '<div class="api-popup-dialog">',