diff --git a/4chan_x.user.js b/4chan_x.user.js
index f93f53c4f..5dd0c09ff 100644
--- a/4chan_x.user.js
+++ b/4chan_x.user.js
@@ -1427,7 +1427,7 @@
         });
         this.count($.get('captchas', []).length);
         this.load();
-        return window.location = 'javascript:Recaptcha.focus_response_field=function(){}';
+        return window.location = 'javascript:(function(){Recaptcha.focus_response_field=function(){}})()';
       },
       save: function() {
         var captchas, length, now, response;
diff --git a/script.coffee b/script.coffee
index 19dab771e..82570fb50 100644
--- a/script.coffee
+++ b/script.coffee
@@ -1058,7 +1058,7 @@ qr =
       @count $.get('captchas', []).length
       @load()
       # prevent original captcha input from being focused on reload
-      window.location = 'javascript:Recaptcha.focus_response_field=function(){}'
+      window.location = 'javascript:(function(){Recaptcha.focus_response_field=function(){}})()'
     save: ->
       return unless response = @input.value
       captchas = $.get 'captchas', []