diff --git a/library/ZendAfi/Validate/Url.php b/library/ZendAfi/Validate/Url.php
index 0f774e85102feaea370f09fd96b161ab2ac15340..8d20c40c254cd26701e3a2b1da88a5e97c5c8b50 100644
--- a/library/ZendAfi/Validate/Url.php
+++ b/library/ZendAfi/Validate/Url.php
@@ -28,7 +28,7 @@ class ZendAfi_Validate_Url extends Zend_Validate_Abstract {
       return true;
 
     if (false == strpos($valueString,'://'))
-      $valueString = 'http://' . $valueString;
+      $valueString = 'http:/' . $valueString;
 
     $this->_setValue($value);