diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/circ/circulation.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/circ/circulation.tt
index d4aa69dc30..d7f07d69ca 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/circ/circulation.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/circ/circulation.tt
@@ -1040,11 +1040,14 @@
 
         // On-site checkout
         function toggle_onsite_checkout(){
-            const duedatespec_fp = document.querySelector("#duedatespec")._flatpickr;
-            if ( $("#onsite_checkout").prop('checked') ) {
-                duedatespec_fp.setDate("[% today_due_date_and_time | $KohaDates dateformat => 'iso', with_hours => 1 %]");
-            } else {
-                duedatespec_fp.setDate("");
+            const duedatespec = document.querySelector("#duedatespec");
+            if( duedatespec ){
+                const duedatespec_fp = duedatespec._flatpickr;
+                if ( $("#onsite_checkout").prop('checked') ) {
+                    duedatespec_fp.setDate("[% today_due_date_and_time | $KohaDates dateformat => 'iso', with_hours => 1 %]");
+                } else {
+                    duedatespec_fp.setDate("");
+                }
             }
         }