diff --git a/tests/operations/tests/ByteStringLiteral.mjs b/tests/operations/tests/ByteStringLiteral.mjs
index ed458742..c57bfee2 100644
--- a/tests/operations/tests/ByteStringLiteral.mjs
+++ b/tests/operations/tests/ByteStringLiteral.mjs
@@ -5,7 +5,7 @@
  * @copyright Crown Copyright 2018
  * @license Apache-2.0
  */
-import TestRegister from "../../TestRegister";
+import TestRegister from "../../lib/TestRegister.mjs";
 
 TestRegister.addTests([
     {