diff --git a/arch/arm/src/stm32l4/stm32l4_oneshot.c b/arch/arm/src/stm32l4/stm32l4_oneshot.c
index 58e5bd49a2..5bd7e3a808 100644
--- a/arch/arm/src/stm32l4/stm32l4_oneshot.c
+++ b/arch/arm/src/stm32l4/stm32l4_oneshot.c
@@ -277,7 +277,8 @@ int stm32l4_oneshot_start(FAR struct stm32l4_oneshot_s *oneshot,
   irqstate_t flags;
 
   tmrinfo("handler=%p arg=%p, ts=(%lu, %lu)\n",
-         handler, arg, (unsigned long)ts->tv_sec, (unsigned long)ts->tv_nsec);
+         handler, arg, (unsigned long)ts->tv_sec,
+          (unsigned long)ts->tv_nsec);
   DEBUGASSERT(oneshot && handler && ts);
   DEBUGASSERT(oneshot->tch);