diff --git a/htdocs/opensurvey/card.php b/htdocs/opensurvey/card.php
index 9645dc41e0e..919286b77bc 100644
--- a/htdocs/opensurvey/card.php
+++ b/htdocs/opensurvey/card.php
@@ -117,8 +117,8 @@ if (empty($reshook))
     		$object->description = GETPOST('nouveauxcommentaires', 'restricthtml');
     		$object->mail_admin = GETPOST('nouvelleadresse', 'alpha');
     		$object->date_fin = $expiredate;
-    		$object->allow_comments = GETPOST('cancomment', 'alpha') == 'on' ? true : false;
-    		$object->allow_spy = GETPOST('canseeothersvote', 'alpha') == 'on' ? true : false;
+    		$object->allow_comments = GETPOST('cancomment', 'alpha') == 'on' ? 1 : 0;
+    		$object->allow_spy = GETPOST('canseeothersvote', 'alpha') == 'on' ? 1 : 0;
     		$object->mailsonde = GETPOST('mailsonde', 'alpha') == 'on' ? true : false;
 
     		$res = $object->update($user);