diff --git a/bar.go b/bar.go
index dfdd18e..3fedc56 100644
--- a/bar.go
+++ b/bar.go
@@ -279,7 +279,7 @@
 	done := make(chan struct{})
 	select {
 	case b.operateState <- func(s *bState) {
-		if s.completed == true {
+		if s.completed {
 			close(done)
 			return
 		}