diff --git a/src/moby/output.go b/src/moby/output.go
index f30a5af3c..9be356256 100644
--- a/src/moby/output.go
+++ b/src/moby/output.go
@@ -13,7 +13,7 @@ import (
 
 const (
 	bios       = "linuxkit/mkimage-iso-bios:1140a4f96b04d6744160f6e3ae485bf7f7a945a8@sha256:878c7d7162120be1c388fded863eef28908b3ebf1c0751b78193103c10d4f6d1"
-	efi        = "linuxkit/mkimage-iso-efi:5c2fc616bde288476a14f4f6dd0d273a66832822@sha256:876ef47ec2b30af40e70f1e98f496206eb430915867c4f9f400e1af47fd58d7c"
+	efi        = "linuxkit/mkimage-iso-efi:5769b978a0ebf56807b557483ebf539e773ecb6a"
 	gcp        = "linuxkit/mkimage-gcp:46716b3d3f7aa1a7607a3426fe0ccebc554b14ee@sha256:18d8e0482f65a2481f5b6ba1e7ce77723b246bf13bdb612be5e64df90297940c"
 	vhd        = "linuxkit/mkimage-vhd:a04c8480d41ca9cef6b7710bd45a592220c3acb2@sha256:ba373dc8ae5dc72685dbe4b872d8f588bc68b2114abd8bdc6a74d82a2b62cce3"
 	vmdk       = "linuxkit/mkimage-vmdk:182b541474ca7965c8e8f987389b651859f760da@sha256:99638c5ddb17614f54c6b8e11bd9d49d1dea9d837f38e0f6c1a5f451085d449b"
@@ -40,11 +40,7 @@ var outFuns = map[string]func(string, []byte, int, bool) error{
 		return nil
 	},
 	"iso-efi": func(base string, image []byte, size int, hyperkit bool) error {
-		kernel, initrd, cmdline, err := tarToInitrd(image)
-		if err != nil {
-			return fmt.Errorf("Error converting to initrd: %v", err)
-		}
-		err = outputImg(efi, base+"-efi.iso", kernel, initrd, cmdline)
+		err := outputIso(efi, base+"-efi.iso", image)
 		if err != nil {
 			return fmt.Errorf("Error writing iso-efi output: %v", err)
 		}