diff --git a/library/timing.c b/library/timing.c
index db186ee29..af27088a0 100644
--- a/library/timing.c
+++ b/library/timing.c
@@ -269,7 +269,7 @@ static DWORD alarmMs;
 
 static void TimerProc( void *TimerContext )
 {
-    (void)TimerContext;
+    (void) TimerContext;
     Sleep( alarmMs );
     mbedtls_timing_alarmed = 1;
     // Implicit call of _endthread() is better (see MS online docs)
@@ -287,7 +287,7 @@ void mbedtls_set_alarm( int seconds )
 
     mbedtls_timing_alarmed = 0;
     alarmMs = seconds * 1000;
-    (void)_beginthread( TimerProc, 0, NULL );
+    (void) _beginthread( TimerProc, 0, NULL );
 }
 
 #else /* _WIN32 && !EFIX64 && !EFI32 */