diff --git a/tests/validation/fixtures/SobelFixture.h b/tests/validation/fixtures/SobelFixture.h
index 2e065e6..61a6a80 100644
--- a/tests/validation/fixtures/SobelFixture.h
+++ b/tests/validation/fixtures/SobelFixture.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2020 ARM Limited.
+ * Copyright (c) 2017-2020 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *