diff --git a/os/hal/platforms/STM32F1xx/stm32_rcc.h b/os/hal/platforms/STM32F1xx/stm32_rcc.h
index 0f19f7b07..2a5daaadd 100644
--- a/os/hal/platforms/STM32F1xx/stm32_rcc.h
+++ b/os/hal/platforms/STM32F1xx/stm32_rcc.h
@@ -24,7 +24,7 @@
  * @note    This file requires definitions from the ST header file
  *          @p stm32f10x.h.
  *
- * @addtogroup STM32_RCC
+ * @addtogroup STM32F1xx_RCC
  * @{
  */
 
diff --git a/os/hal/platforms/STM32L1xx/stm32_rcc.h b/os/hal/platforms/STM32L1xx/stm32_rcc.h
index abad4f96b..e2460a41f 100644
--- a/os/hal/platforms/STM32L1xx/stm32_rcc.h
+++ b/os/hal/platforms/STM32L1xx/stm32_rcc.h
@@ -24,7 +24,7 @@
  * @note    This file requires definitions from the ST header file
  *          @p stm32l1xx.h.
  *
- * @addtogroup STM32_RCC
+ * @addtogroup STM32L1xx_RCC
  * @{
  */