diff --git a/share/examples/tests/tests/atf/printf_test.c b/share/examples/tests/tests/atf/printf_test.c
index 90fe32b23a3..d837c6b7686 100644
--- a/share/examples/tests/tests/atf/printf_test.c
+++ b/share/examples/tests/tests/atf/printf_test.c
@@ -1,4 +1,4 @@
- *
+/*
  * SPDX-License-Identifier: BSD-3-Clause
  *
  * Copyright 2013 Google Inc.
diff --git a/share/examples/tests/tests/tap/printf_test.c b/share/examples/tests/tests/tap/printf_test.c
index b3dd90fca3e..62ab64722f8 100644
--- a/share/examples/tests/tests/tap/printf_test.c
+++ b/share/examples/tests/tests/tap/printf_test.c
@@ -1,4 +1,4 @@
- *
+/*
  * Copyright 2013 Google Inc.
  * All rights reserved.
  *