diff --git a/oauth3.implicit.js b/oauth3.implicit.js
index a3cf522..6453fb3 100644
--- a/oauth3.implicit.js
+++ b/oauth3.implicit.js
@@ -646,13 +646,15 @@
         , reuseWindow: opts.broker && '-broker'
         , debug: opts.debug
         }
-      ).then(function (tokens) {
-        if (tokens.error) {
+      ).then(function (params) {
+        OAUTH3._browser.closeFrame(params.state || opts._state, opts);
+
+        if (params.error) {
           // TODO directives.audience
-          return OAUTH3.PromiseA.reject(OAUTH3.utils._formatError(directives.issuer /*providerUri*/, tokens));
+          return OAUTH3.PromiseA.reject(OAUTH3.utils._formatError(directives.issuer /*providerUri*/, params));
         }
 
-        return tokens;
+        return params;
       });
     }