diff --git a/arch/arm/src/stm32h7/stm32_uid.c b/arch/arm/src/stm32h7/stm32_uid.c
index 6d08c2a0e1..5e0785dbe5 100644
--- a/arch/arm/src/stm32h7/stm32_uid.c
+++ b/arch/arm/src/stm32h7/stm32_uid.c
@@ -1,4 +1,4 @@
-/******************************************************************************
+/****************************************************************************
  * arch/arm/src/stm32/stm32_uid.c
  *
  *   Copyright (C) 2015 Marawan Ragab. All rights reserved.