diff --git a/tdx-enhanced.js b/tdx-enhanced.js
index 3ea471d..d01ecc9 100644
--- a/tdx-enhanced.js
+++ b/tdx-enhanced.js
@@ -166,7 +166,6 @@
             let newFormat = "YYYY-MM-DDTHH:mm";
             [...calendars].forEach(calendar=>{
                 let date = moment(calendar.value,originalFormat)
-                let iso = date.format(newFormat)
 
                 let newCal = document.createElement("input")
                 newCal.id = `${calendar.id}-new`