diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/circ/returns.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/circ/returns.tt
index 1293dafe17..eb027621ee 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/circ/returns.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/circ/returns.tt
@@ -908,6 +908,7 @@
             $("#barcode").focus();
         }
         $(document).ready(function () {
+            $("#checkin-form").preventDoubleFormSubmit();
             $(".modal.block").modal({ backdrop: 'static'}).on('shown.bs.modal', function() {
                 $("#barcode").prop("disabled", true);
                 $(".show_checkin_dialog").show();