diff --git a/include/libopencm3/stm32/l0/lptimer.h b/include/libopencm3/stm32/l0/lptimer.h
index e6d99d8c..4abaf13a 100644
--- a/include/libopencm3/stm32/l0/lptimer.h
+++ b/include/libopencm3/stm32/l0/lptimer.h
@@ -1,7 +1,7 @@
 /** @defgroup lptimer_defines LPTIM Defines
  *
  * @ingroup STM32L0xx_defines
- * 
+ *
  * @brief <b>libopencm3 Defined Constants and Types for the STM32L0xx Low Power Timer</b>
  *
  * @version 1.0.0
diff --git a/include/libopencm3/stm32/l4/lptimer.h b/include/libopencm3/stm32/l4/lptimer.h
index 1dc78c9d..feb299f7 100644
--- a/include/libopencm3/stm32/l4/lptimer.h
+++ b/include/libopencm3/stm32/l4/lptimer.h
@@ -1,7 +1,7 @@
 /** @defgroup lptimer_defines LPTIM Defines
  *
  * @ingroup STM32L4xx_defines
- * 
+ *
  * @brief <b>libopencm3 Defined Constants and Types for the STM32L4xx Low Power Timer</b>
  *
  * @version 1.0.0