diff --git a/bar.go b/bar.go
index 93ac0a2..4b91e76 100644
--- a/bar.go
+++ b/bar.go
@@ -340,7 +340,7 @@
 func (b *Bar) serve(ctx context.Context, bs *bState) {
 	defer b.container.bwg.Done()
 	if bs.afterBar != nil && bs.sync {
-		<-bs.afterBar.done
+		bs.afterBar.Wait()
 	}
 	for {
 		select {