diff --git a/htdocs/core/tpl/objectline_create.tpl.php b/htdocs/core/tpl/objectline_create.tpl.php
index 0f6e056dce5..a173d9ec5b9 100644
--- a/htdocs/core/tpl/objectline_create.tpl.php
+++ b/htdocs/core/tpl/objectline_create.tpl.php
@@ -667,7 +667,7 @@ if (!empty($usemargins) && $user->rights->margins->creer)
 			$("#buying_price").val("").show();
 
 			/* Call post to load content of combo list fournprice_predef */
-			$.post('<?php echo DOL_URL_ROOT; ?>/fourn/ajax/getSupplierPrices.php?bestpricefirst=1', { 'idprod': $(this).val() }, function(data) {
+			$.post('<?php echo DOL_URL_ROOT; ?>/fourn/ajax/getSupplierPrices.php?bestpricefirst=1', { 'idprod': $(this).val(), 'token': '<?php echo $_SESSION['token']?>' }, function(data) {
 				if (data && data.length > 0)
 				{
 					var options = ''; var defaultkey = ''; var defaultprice = ''; var bestpricefound = 0;
diff --git a/htdocs/core/tpl/objectline_edit.tpl.php b/htdocs/core/tpl/objectline_edit.tpl.php
index fb9e8bbd208..85ab1291a4d 100644
--- a/htdocs/core/tpl/objectline_edit.tpl.php
+++ b/htdocs/core/tpl/objectline_edit.tpl.php
@@ -430,7 +430,7 @@ jQuery(document).ready(function()
 		});
 
 		/* Init field buying_price and fournprice */
-		$.post('<?php echo DOL_URL_ROOT; ?>/fourn/ajax/getSupplierPrices.php', {'idprod': <?php echo $line->fk_product ? $line->fk_product : 0; ?>}, function(data) {
+		$.post('<?php echo DOL_URL_ROOT; ?>/fourn/ajax/getSupplierPrices.php', {'idprod': <?php echo $line->fk_product ? $line->fk_product : 0; ?>, 'token': '<?php echo $_SESSION['token']?>'}, function(data) {
           if (data && data.length > 0) {
 			var options = '';
 			var trouve=false;
diff --git a/htdocs/fourn/ajax/getSupplierPrices.php b/htdocs/fourn/ajax/getSupplierPrices.php
index 0c0d8f42c9e..68f1cbbe0d8 100644
--- a/htdocs/fourn/ajax/getSupplierPrices.php
+++ b/htdocs/fourn/ajax/getSupplierPrices.php
@@ -26,6 +26,7 @@ if (!defined('NOTOKENRENEWAL')) define('NOTOKENRENEWAL', '1'); // Disables token
 if (!defined('NOREQUIREMENU'))  define('NOREQUIREMENU', '1');
 if (!defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX', '1');
 if (!defined('NOREQUIRESOC'))   define('NOREQUIRESOC', '1');
+//if (!defined('NOCSRFCHECK'))   define('NOCSRFCHECK', '1');
 
 require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.product.class.php';
@@ -48,6 +49,7 @@ top_httphead();
 
 if ($idprod > 0)
 {
+
 	$producttmp = new ProductFournisseur($db);
 	$producttmp->fetch($idprod);