diff --git a/bar.go b/bar.go
index f4b52e0..93ac0a2 100644
--- a/bar.go
+++ b/bar.go
@@ -138,7 +138,7 @@
 
 // TraverseDecorators traverses all available decorators and calls cb func on each.
 func (b *Bar) TraverseDecorators(cb func(decor.Decorator)) {
-	done := make(chan struct{})
+	sync := make(chan struct{})
 	select {
 	case b.operateState <- func(s *bState) {
 		for _, decorators := range [...][]decor.Decorator{
@@ -149,9 +149,9 @@
 				cb(extractBaseDecorator(d))
 			}
 		}
-		close(done)
-	}:
-		<-done
+		close(sync)
+	}:
+		<-sync
 	case <-b.done:
 	}
 }
diff --git a/progress.go b/progress.go
index 075832e..1d9a53e 100644
--- a/progress.go
+++ b/progress.go
@@ -136,7 +136,7 @@
 }
 
 func (p *Progress) traverseBars(cb func(b *Bar) bool) {
-	done := make(chan struct{})
+	sync := make(chan struct{})
 	select {
 	case p.operateState <- func(s *pState) {
 		for i := 0; i < s.bHeap.Len(); i++ {
@@ -145,9 +145,9 @@
 				break
 			}
 		}
-		close(done)
+		close(sync)
 	}:
-		<-done
+		<-sync
 	case <-p.done:
 	}
 }