diff --git a/tdx-enhanced.js b/tdx-enhanced.js
index 48a7d9f..48a6aca 100644
--- a/tdx-enhanced.js
+++ b/tdx-enhanced.js
@@ -149,7 +149,19 @@
                 newCal.id = `${calendar.id}-new`
                 newCal.classList = calendar.classList
                 newCal.type = "datetime-local"
+
+                function updateDate() {
+                    //update old tdx calendar
+                    let parsedFormat = date.format(originalFormat)
+                    calendar.value = parsedFormat
+
+                    //update new calendar
+                    let iso = date.format(newFormat)
                 newCal.value = iso
+                    calTxt.innerText = date.calendar()
+
+                    console.log("Cal update!",date)
+                }
 
                 //convert to original format
                 newCal.addEventListener("input",event=>{