diff --git a/async/iface_queue.go b/async/iface_queue.go
index fdc835e..73fb904 100644
--- a/async/iface_queue.go
+++ b/async/iface_queue.go
@@ -24,7 +24,7 @@ func manageQueue(send <-chan interface{}, receive chan<- interface{}) {
 			}
 		} else {
 			select {
-			case receive <- front.Value.(interface{}):
+			case receive <- front.Value:
 				queue.Remove(front)
 			case value, ok := <-send:
 				if ok {