diff --git a/bar.go b/bar.go
index 07651b3..5a946dc 100644
--- a/bar.go
+++ b/bar.go
@@ -34,13 +34,13 @@
 	priority int
 	index    int
 
-	runningBar    *Bar
-	cacheState    *bState
-	operateState  chan func(*bState)
-	int64Ch       chan int64
-	boolCh        chan bool
-	frameReaderCh chan *frameReader
-	syncTableCh   chan [][]chan int
+	runningBar   *Bar
+	cacheState   *bState
+	operateState chan func(*bState)
+	int64Ch      chan int64
+	boolCh       chan bool
+	bFrameCh     chan *bFrame
+	syncTableCh  chan [][]chan int
 
 	// done is closed by Bar's goroutine, after cacheState is written
 	done chan struct{}
@@ -74,8 +74,8 @@
 		priority   int
 		runningBar *Bar
 	}
-	frameReader struct {
-		io.Reader
+	bFrame struct {
+		rd               io.Reader
 		extendedLines    int
 		toShutdown       bool
 		removeOnComplete bool
@@ -116,15 +116,15 @@
 	}
 
 	b := &Bar{
-		priority:      s.priority,
-		runningBar:    s.runningBar,
-		operateState:  make(chan func(*bState)),
-		int64Ch:       make(chan int64),
-		boolCh:        make(chan bool),
-		frameReaderCh: make(chan *frameReader, 1),
-		syncTableCh:   make(chan [][]chan int),
-		done:          make(chan struct{}),
-		shutdown:      make(chan struct{}),
+		priority:     s.priority,
+		runningBar:   s.runningBar,
+		operateState: make(chan func(*bState)),
+		int64Ch:      make(chan int64),
+		boolCh:       make(chan bool),
+		bFrameCh:     make(chan *bFrame, 1),
+		syncTableCh:  make(chan [][]chan int),
+		done:         make(chan struct{}),
+		shutdown:     make(chan struct{}),
 	}
 
 	if b.runningBar != nil {
@@ -284,8 +284,8 @@
 			if p := recover(); p != nil {
 				s.panicMsg = fmt.Sprintf("panic: %v", p)
 				fmt.Fprintf(debugOut, "%s %s bar id %02d %v\n", "[mpb]", time.Now(), s.id, s.panicMsg)
-				b.frameReaderCh <- &frameReader{
-					Reader:     strings.NewReader(fmt.Sprintf(fmt.Sprintf("%%.%ds\n", tw), s.panicMsg)),
+				b.bFrameCh <- &bFrame{
+					rd:         strings.NewReader(fmt.Sprintf(fmt.Sprintf("%%.%ds\n", tw), s.panicMsg)),
 					toShutdown: true,
 				}
 			}
@@ -297,8 +297,8 @@
 			extendedLines = countLines(s.bufE.Bytes())
 			r = io.MultiReader(r, s.bufE)
 		}
-		b.frameReaderCh <- &frameReader{
-			Reader:           r,
+		b.bFrameCh <- &bFrame{
+			rd:               r,
 			extendedLines:    extendedLines,
 			toShutdown:       s.toComplete && !s.completeFlushed,
 			removeOnComplete: s.removeOnComplete,
@@ -314,8 +314,8 @@
 			extendedLines = countLines(s.bufE.Bytes())
 			r = io.MultiReader(r, s.bufE)
 		}
-		b.frameReaderCh <- &frameReader{
-			Reader:        r,
+		b.bFrameCh <- &bFrame{
+			rd:            r,
 			extendedLines: extendedLines,
 		}
 	}
diff --git a/progress.go b/progress.go
index 05433e6..c4401d0 100644
--- a/progress.go
+++ b/progress.go
@@ -230,9 +230,9 @@
 	var lineCount int
 	for s.bHeap.Len() > 0 {
 		bar := heap.Pop(s.bHeap).(*Bar)
-		frameReader := <-bar.frameReaderCh
+		frame := <-bar.bFrameCh
 		defer func() {
-			if frameReader.toShutdown {
+			if frame.toShutdown {
 				// force next refresh asap, without waiting for ticker
 				go func() {
 					select {
@@ -250,15 +250,15 @@
 					s.heapUpdated = true
 					delete(s.waitBars, bar)
 				}
-				if frameReader.removeOnComplete {
+				if frame.removeOnComplete {
 					s.heapUpdated = true
 					return
 				}
 			}
 			heap.Push(s.bHeap, bar)
 		}()
-		cw.ReadFrom(frameReader)
-		lineCount += frameReader.extendedLines + 1
+		cw.ReadFrom(frame.rd)
+		lineCount += frame.extendedLines + 1
 	}
 
 	for i := len(s.shutdownPending) - 1; i >= 0; i-- {