diff --git a/source/blender/editors/screen/screen_ops.c b/source/blender/editors/screen/screen_ops.c
index 5aeb50b34c5..50a5414b6ff 100644
--- a/source/blender/editors/screen/screen_ops.c
+++ b/source/blender/editors/screen/screen_ops.c
@@ -2448,7 +2448,7 @@ static int screen_animation_step(bContext *C, wmOperator *op, wmEvent *event)
 		else sync= (scene->flag & SCE_FRAME_DROP);
 		
 		if((scene->audio.flag & AUDIO_SYNC) && !(sad->flag & ANIMPLAY_FLAG_REVERSE) && finite(time = sound_sync_scene(scene)))
-			scene->r.cfra = floor(time * FPS);
+			scene->r.cfra = round(time * FPS);
 		else
 		{
 			if(sync) {
diff --git a/source/blender/windowmanager/intern/wm_event_system.c b/source/blender/windowmanager/intern/wm_event_system.c
index b01d2b27364..3077b25cc73 100644
--- a/source/blender/windowmanager/intern/wm_event_system.c
+++ b/source/blender/windowmanager/intern/wm_event_system.c
@@ -1598,7 +1598,7 @@ void wm_event_do_handlers(bContext *C)
 					}
 					
 					if(playing == 0) {
-						int ncfra = floor(sound_sync_scene(scene) * FPS);
+						int ncfra = round(sound_sync_scene(scene) * FPS);
 						if(ncfra != scene->r.cfra)	{
 							scene->r.cfra = ncfra;
 							ED_update_for_newframe(C, 1);