diff --git a/components/libc/compilers/common/time.c b/components/libc/compilers/common/time.c
index 366bc28bd1d992378a1763434399f424d4204ff7..e1c9340e6961599057ac92fe96ab0b926f21e6b7 100644
--- a/components/libc/compilers/common/time.c
+++ b/components/libc/compilers/common/time.c
@@ -155,8 +155,8 @@ char* asctime(const struct tm *timeptr)
 
 char *ctime_r (const time_t * tim_p, char * result)
 {
-  struct tm tm;
-  return asctime_r (localtime_r (tim_p, &tm), result);
+    struct tm tm;
+    return asctime_r (localtime_r (tim_p, &tm), result);
 }
 
 char* ctime(const time_t *tim_p)