diff --git a/Python/XOREncryption.py b/Python/XOREncryption.py
index 82de79b..decf2d8 100644
--- a/Python/XOREncryption.py
+++ b/Python/XOREncryption.py
@@ -11,7 +11,7 @@ def encryptDecrypt(input):
 	output = []
 	
 	for i in range(len(input)):
-		xor_num = ord(input[i]) ^ ord('K')
+		xor_num = ord(input[i]) ^ ord(key[i % len(key)])
 		output.append(chr(xor_num))
 	
 	return ''.join(output)