diff --git a/include/zephyr/drivers/timer/system_timer.h b/include/zephyr/drivers/timer/system_timer.h
index 52af7495e4656c5..654df3874599f59 100644
--- a/include/zephyr/drivers/timer/system_timer.h
+++ b/include/zephyr/drivers/timer/system_timer.h
@@ -23,8 +23,8 @@ extern "C" {
 #endif
 
 /**
- * @brief Clock APIs
- * @defgroup clock_apis Clock APIs
+ * @brief System Clock APIs
+ * @defgroup clock_apis System Clock APIs
  * @{
  */