diff --git a/cmd/moby/docker.go b/cmd/moby/docker.go
index c297e4b38..821c9c92b 100644
--- a/cmd/moby/docker.go
+++ b/cmd/moby/docker.go
@@ -21,7 +21,7 @@ import (
 	"golang.org/x/net/context"
 )
 
-func dockerRunInput(input io.Reader, args ...string) ([]byte, error) {
+func dockerRun(input io.Reader, args ...string) ([]byte, error) {
 	log.Debugf("docker run (input): %s", strings.Join(args, " "))
 	docker, err := exec.LookPath("docker")
 	if err != nil {
diff --git a/cmd/moby/output.go b/cmd/moby/output.go
index d4b48f2c2..1553790f9 100644
--- a/cmd/moby/output.go
+++ b/cmd/moby/output.go
@@ -232,7 +232,7 @@ func outputImg(image, filename string, kernel []byte, initrd []byte, cmdline str
 	if err != nil {
 		return err
 	}
-	img, err := dockerRunInput(buf, image, cmdline)
+	img, err := dockerRun(buf, image, cmdline)
 	if err != nil {
 		return err
 	}
@@ -253,9 +253,9 @@ func outputImgSize(image, filename string, kernel []byte, initrd []byte, cmdline
 	}
 	var img []byte
 	if size == 0 {
-		img, err = dockerRunInput(buf, image)
+		img, err = dockerRun(buf, image)
 	} else {
-		img, err = dockerRunInput(buf, image, fmt.Sprintf("%dM", size))
+		img, err = dockerRun(buf, image, fmt.Sprintf("%dM", size))
 	}
 	if err != nil {
 		return err