diff --git a/include/simpleplugin/class_helpersAttribute.inc b/include/simpleplugin/class_helpersAttribute.inc
index 60b7802352f50e30222a3b883b9b002f1e97407a..9b477058c8c7ab04184f27f162b18e0611f1100e 100644
--- a/include/simpleplugin/class_helpersAttribute.inc
+++ b/include/simpleplugin/class_helpersAttribute.inc
@@ -81,9 +81,9 @@ class PathAttribute extends TestValidateAttribute
  */
 class URLAttribute extends TestValidateAttribute
 {
-  protected $trim = TRUE;
-
-  protected $testFunc = 'is_url';
+  protected $trim       = TRUE;
+  protected $testFunc   = 'is_url';
+  protected $inputType  = 'url';
 }
 
 /*! \brief This class allow to handle easily a String LDAP attribute that contains an IP (v4 or v6)