diff --git a/portable/ARMv8M/non_secure/port.c b/portable/ARMv8M/non_secure/port.c
index 6d88b637f..23eb0f07e 100644
--- a/portable/ARMv8M/non_secure/port.c
+++ b/portable/ARMv8M/non_secure/port.c
@@ -21,6 +21,8 @@
  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
+ * THIS SHOULD CAUSE A FAILURE IN THE COPYRIGHT CHECK
+ *
  * https://www.FreeRTOS.org
  * https://github.com/FreeRTOS
  *