diff --git a/src/web/module/maestro_section_record.html b/src/web/module/maestro_section_record.html
index 1253519..4d912e3 100644
--- a/src/web/module/maestro_section_record.html
+++ b/src/web/module/maestro_section_record.html
@@ -61,8 +61,14 @@ function setDatePickersForYears(years) {
 
 function updateDatePickerIn(inputID, date) {
 	var yyyy = date.getFullYear();
-	var mm = String(date.getMonth() + 1).padStart(2, '0'); //January is 0!
-	var dd = String(date.getDate()).padStart(2, '0');
+	var mm = String(date.getMonth() + 1);	//January is 0!
+	if(mm.length === 1) {
+		mm = "0" + mm;
+	}
+	var dd = String(date.getDate());
+	if(dd.length === 1) {
+		dd = "0" + dd;
+	}
 
 	$(inputID).datepicker('update', yyyy + "-" + mm + "-" + dd);
 }