diff --git a/htdocs/expensereport/card.php b/htdocs/expensereport/card.php
index 20cd4f5227e..eb1c93f609a 100644
--- a/htdocs/expensereport/card.php
+++ b/htdocs/expensereport/card.php
@@ -2594,8 +2594,8 @@ if ($action == 'create') {
 
 			print '</table>';
 			print '</div>';
-			//var_dump($object);
-			print '<script javascript>
+
+			print '<script>
 
 			/* JQuery for product free or predefined select */
 			jQuery(document).ready(function() {
@@ -2611,6 +2611,10 @@ if ($action == 'create') {
 						jQuery("#value_unit_ht").val("");
 					}
 				});
+			';
+
+			if (! empty($conf->global->MAIN_USE_EXPENSE_IK)) {
+				print '
 
                 /* unit price coéf calculation */
                 jQuery(".input_qty, #fk_c_type_fees, #select_fk_c_exp_tax_cat, #vatrate ").change(function(event) {
@@ -2656,6 +2660,10 @@ if ($action == 'create') {
 						jQuery("#value_unit_ht").val("");
 					}*/
 				});
+				';
+			}
+
+			print '
 
 			});