diff --git a/os/rt/include/chbsem.h b/os/rt/include/chbsem.h
index aa5fd7044..b25983118 100644
--- a/os/rt/include/chbsem.h
+++ b/os/rt/include/chbsem.h
@@ -72,7 +72,7 @@
  *
  * @brief   Binary semaphore type.
  */
-typedef struct  {
+typedef struct {
   semaphore_t           bs_sem;
 } binary_semaphore_t;
 
diff --git a/os/rt/include/chsys.h b/os/rt/include/chsys.h
index e5134d2e8..6742259e3 100644
--- a/os/rt/include/chsys.h
+++ b/os/rt/include/chsys.h
@@ -343,7 +343,7 @@ static inline void chSysEnable(void) {
  *
  * @special
  */
-static inline void chSysLock(void)  {
+static inline void chSysLock(void) {
 
   port_lock();
   _stats_start_measure_crit_thd();