diff --git a/htdocs/comm/propal/list.php b/htdocs/comm/propal/list.php
index 0fd9ddb4c7c..0f0f1ded0db 100644
--- a/htdocs/comm/propal/list.php
+++ b/htdocs/comm/propal/list.php
@@ -73,9 +73,9 @@ $search_zip=GETPOST('search_zip','alpha');
 $search_state=trim(GETPOST("search_state"));
 $search_country=GETPOST("search_country",'int');
 $search_type_thirdparty=GETPOST("search_type_thirdparty",'int');
-$viewstatut=GETPOST('viewstatut');
+$viewstatut=GETPOST('viewstatut','alpha');
 $optioncss = GETPOST('optioncss','alpha');
-$object_statut=GETPOST('propal_statut');
+$object_statut=GETPOST('propal_statut','alpha');
 
 $sall=GETPOST('sall', 'alphanohtml');
 $mesg=(GETPOST("msg") ? GETPOST("msg") : GETPOST("mesg"));