diff --git a/crc16-ccitt.js b/crc16-ccitt.js
index 0599bb9..3f90a2b 100644
--- a/crc16-ccitt.js
+++ b/crc16-ccitt.js
@@ -13,7 +13,7 @@
 function CRC16_CCITT(charach){
 	var crc = 0xFFFF;
 	var polynomial = 0x1021;
-	var var i=0, k=0, byte_val, bit, c15;
+	var i=0, k=0, byte_val, bit, c15;
 	
 	for (; i < charach.length; i++) {
 		byte_val = charach[i].charCodeAt(0);
@@ -30,4 +30,4 @@ function CRC16_CCITT(charach){
 	crc &= 0xffff;
 	
 	return crc.toString(16);
-}
\ No newline at end of file
+}