diff --git a/htdocs/core/tpl/objectline_create.tpl.php b/htdocs/core/tpl/objectline_create.tpl.php
index 0f6e056dce5..8da4d30af02 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 newToken(); ?>' }, 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..b3e360b8e2c 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 newToken(); ?>'}, function(data) {
           if (data && data.length > 0) {
 			var options = '';
 			var trouve=false;