diff --git a/tests/validation/reference/Magnitude.cpp b/tests/validation/reference/Magnitude.cpp
index f0002bf..390aaa5 100644
--- a/tests/validation/reference/Magnitude.cpp
+++ b/tests/validation/reference/Magnitude.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 ARM Limited.
+ * Copyright (c) 2017 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *