diff --git a/Ip/Lib/HnCaptcha/HnCaptcha.php b/Ip/Lib/HnCaptcha/HnCaptcha.php
index 402c67c5b7..ed07c4d933 100644
--- a/Ip/Lib/HnCaptcha/HnCaptcha.php
+++ b/Ip/Lib/HnCaptcha/HnCaptcha.php
@@ -1043,9 +1043,7 @@ public function get_filename_url($public='')
             if ($public === '') {
                 $public = $this->public_key;
             }
-            $root = ipFile('');
-            $root = str_replace(array('\\'), array('/'), $root); //HnCaptcha has done this on tempfolder. We need to do this on $root too.
-            return str_replace($root, '', $this->tempfolder).$public.'.jpg';
+            return 'file/tmp/'.$public.'.jpg';
         }
 
         /** @private **/