diff --git a/heap_manager.go b/heap_manager.go
index b8d2054..a680187 100644
--- a/heap_manager.go
+++ b/heap_manager.go
@@ -1,8 +1,6 @@
 package mpb
 
-import (
-	"container/heap"
-)
+import "container/heap"
 
 type heapManager chan heapRequest