diff --git a/src/qxor.d b/src/qxor.d
index b9e9fb6d..c9cfc874 100644
--- a/src/qxor.d
+++ b/src/qxor.d
@@ -2,7 +2,7 @@ import std.algorithm;
 import std.digest.digest;
 
 // implementation of the QuickXorHash algorithm in D
-// https://github.com/OneDrive/onedrive-api-docs/blob/master/snippets/quickxorhash.md
+// https://github.com/OneDrive/onedrive-api-docs/blob/live/docs/code-snippets/quickxorhash.md
 struct QuickXor
 {
 	private immutable int widthInBits = 160;
@@ -32,9 +32,9 @@ struct QuickXor
 			} else {
 				int index1 = vectorArrayIndex;
 				int index2 = isLastCell ? 0 : (vectorArrayIndex + 1);
-				byte low = cast(byte) (bitsInVectorCell - vectorOffset);
+				ubyte low = cast(ubyte) (bitsInVectorCell - vectorOffset);
 
-				byte xoredByte = 0;
+				ubyte xoredByte = 0;
 				for (size_t j = i; j < array.length; j += widthInBits) {
 					xoredByte ^= array[j];
 				}