diff --git a/internal/primitives/runtime/digest_test.go b/internal/primitives/runtime/digest_test.go
index fb10cb2c2d..e8cd90aa55 100644
--- a/internal/primitives/runtime/digest_test.go
+++ b/internal/primitives/runtime/digest_test.go
@@ -1,3 +1,6 @@
+// Copyright 2024 ChainSafe Systems (ON)
+// SPDX-License-Identifier: LGPL-3.0-only
+
 package runtime
 
 import (
diff --git a/internal/primitives/runtime/generic/header_test.go b/internal/primitives/runtime/generic/header_test.go
index 87ea4c5554..d259ac46d7 100644
--- a/internal/primitives/runtime/generic/header_test.go
+++ b/internal/primitives/runtime/generic/header_test.go
@@ -1,3 +1,6 @@
+// Copyright 2024 ChainSafe Systems (ON)
+// SPDX-License-Identifier: LGPL-3.0-only
+
 package generic
 
 import (