diff --git a/commands.go b/commands.go
index 1428a769d0..94624b96f1 100644
--- a/commands.go
+++ b/commands.go
@@ -878,7 +878,7 @@ func (cli *DockerCli) CmdHistory(args ...string) error {
 	}
 
 	for _, out := range outs.Data {
-		outID := out.Get("ID")
+		outID := out.Get("Id")
 		if !*quiet {
 			if *noTrunc {
 				fmt.Fprintf(w, "%s\t", outID)
@@ -1170,7 +1170,7 @@ func (cli *DockerCli) CmdImages(args ...string) error {
 			}
 
 			if filter != "" {
-				if filter == image.Get("ID") || filter == utils.TruncateID(image.Get("ID")) {
+				if filter == image.Get("Id") || filter == utils.TruncateID(image.Get("Id")) {
 					startImage = image
 				}
 
@@ -1228,7 +1228,7 @@ func (cli *DockerCli) CmdImages(args ...string) error {
 			for _, repotag := range out.GetList("RepoTags") {
 
 				repo, tag := utils.ParseRepositoryTag(repotag)
-				outID := out.Get("ID")
+				outID := out.Get("Id")
 				if !*noTrunc {
 					outID = utils.TruncateID(outID)
 				}
@@ -1254,12 +1254,12 @@ func (cli *DockerCli) WalkTree(noTrunc bool, images *engine.Table, byParent map[
 		for index, image := range images.Data {
 			if index+1 == length {
 				printNode(cli, noTrunc, image, prefix+"└─")
-				if subimages, exists := byParent[image.Get("ID")]; exists {
+				if subimages, exists := byParent[image.Get("Id")]; exists {
 					cli.WalkTree(noTrunc, subimages, byParent, prefix+"  ", printNode)
 				}
 			} else {
 				printNode(cli, noTrunc, image, prefix+"\u251C─")
-				if subimages, exists := byParent[image.Get("ID")]; exists {
+				if subimages, exists := byParent[image.Get("Id")]; exists {
 					cli.WalkTree(noTrunc, subimages, byParent, prefix+"\u2502 ", printNode)
 				}
 			}
@@ -1267,7 +1267,7 @@ func (cli *DockerCli) WalkTree(noTrunc bool, images *engine.Table, byParent map[
 	} else {
 		for _, image := range images.Data {
 			printNode(cli, noTrunc, image, prefix+"└─")
-			if subimages, exists := byParent[image.Get("ID")]; exists {
+			if subimages, exists := byParent[image.Get("Id")]; exists {
 				cli.WalkTree(noTrunc, subimages, byParent, prefix+"  ", printNode)
 			}
 		}
@@ -1280,10 +1280,10 @@ func (cli *DockerCli) printVizNode(noTrunc bool, image *engine.Env, prefix strin
 		parentID string
 	)
 	if noTrunc {
-		imageID = image.Get("ID")
+		imageID = image.Get("Id")
 		parentID = image.Get("ParentId")
 	} else {
-		imageID = utils.TruncateID(image.Get("ID"))
+		imageID = utils.TruncateID(image.Get("Id"))
 		parentID = utils.TruncateID(image.Get("ParentId"))
 	}
 	if parentID == "" {
@@ -1300,9 +1300,9 @@ func (cli *DockerCli) printVizNode(noTrunc bool, image *engine.Env, prefix strin
 func (cli *DockerCli) printTreeNode(noTrunc bool, image *engine.Env, prefix string) {
 	var imageID string
 	if noTrunc {
-		imageID = image.Get("ID")
+		imageID = image.Get("Id")
 	} else {
-		imageID = utils.TruncateID(image.Get("ID"))
+		imageID = utils.TruncateID(image.Get("Id"))
 	}
 
 	fmt.Fprintf(cli.out, "%s%s Virtual Size: %s", prefix, imageID, utils.HumanSize(image.GetInt64("VirtualSize")))
@@ -1381,7 +1381,7 @@ func (cli *DockerCli) CmdPs(args ...string) error {
 
 	for _, out := range outs.Data {
 		var (
-			outID    = out.Get("ID")
+			outID    = out.Get("Id")
 			outNames = out.GetList("Names")
 		)
 
diff --git a/integration/api_test.go b/integration/api_test.go
index b9ff079cb1..d376305264 100644
--- a/integration/api_test.go
+++ b/integration/api_test.go
@@ -204,7 +204,7 @@ func TestGetImagesJSON(t *testing.T) {
 	}
 	assertHttpNotError(r2, t)
 
-	images2 := engine.NewTable("ID", 0)
+	images2 := engine.NewTable("Id", 0)
 	if _, err := images2.ReadListFrom(r2.Body.Bytes()); err != nil {
 		t.Fatal(err)
 	}
@@ -215,7 +215,7 @@ func TestGetImagesJSON(t *testing.T) {
 
 	found = false
 	for _, img := range images2.Data {
-		if img.Get("ID") == unitTestImageID {
+		if img.Get("Id") == unitTestImageID {
 			found = true
 			break
 		}
@@ -237,7 +237,7 @@ func TestGetImagesJSON(t *testing.T) {
 	}
 	assertHttpNotError(r3, t)
 
-	images3 := engine.NewTable("ID", 0)
+	images3 := engine.NewTable("Id", 0)
 	if _, err := images3.ReadListFrom(r3.Body.Bytes()); err != nil {
 		t.Fatal(err)
 	}
@@ -339,7 +339,7 @@ func TestGetContainersJSON(t *testing.T) {
 	if len(containers.Data) != beginLen+1 {
 		t.Fatalf("Expected %d container, %d found (started with: %d)", beginLen+1, len(containers.Data), beginLen)
 	}
-	if id := containers.Data[0].Get("ID"); id != containerID {
+	if id := containers.Data[0].Get("Id"); id != containerID {
 		t.Fatalf("Container ID mismatch. Expected: %s, received: %s\n", containerID, id)
 	}
 }
diff --git a/integration/runtime_test.go b/integration/runtime_test.go
index e08643b36d..e6b4aab804 100644
--- a/integration/runtime_test.go
+++ b/integration/runtime_test.go
@@ -60,8 +60,8 @@ func cleanup(eng *engine.Engine, t *testing.T) error {
 		t.Fatal(err)
 	}
 	for _, image := range images.Data {
-		if image.Get("ID") != unitTestImageID {
-			mkServerFromEngine(eng, t).DeleteImage(image.Get("ID"), false)
+		if image.Get("Id") != unitTestImageID {
+			mkServerFromEngine(eng, t).DeleteImage(image.Get("Id"), false)
 		}
 	}
 	return nil
diff --git a/integration/server_test.go b/integration/server_test.go
index b0ad3d903b..c3371ce8bf 100644
--- a/integration/server_test.go
+++ b/integration/server_test.go
@@ -288,7 +288,7 @@ func TestRestartKillWait(t *testing.T) {
 	}
 
 	setTimeout(t, "Waiting on stopped container timedout", 5*time.Second, func() {
-		job = srv.Eng.Job("wait", outs.Data[0].Get("ID"))
+		job = srv.Eng.Job("wait", outs.Data[0].Get("Id"))
 		var statusStr string
 		job.Stdout.AddString(&statusStr)
 		if err := job.Run(); err != nil {
@@ -472,7 +472,7 @@ func TestRmi(t *testing.T) {
 	}
 
 	for _, image := range images.Data {
-		if strings.Contains(unitTestImageID, image.Get("ID")) {
+		if strings.Contains(unitTestImageID, image.Get("Id")) {
 			continue
 		}
 		if image.GetList("RepoTags")[0] == "<none>:<none>" {
@@ -650,7 +650,7 @@ func assertContainerList(srv *docker.Server, all bool, limit int, since, before
 		return false
 	}
 	for i := 0; i < len(outs.Data); i++ {
-		if outs.Data[i].Get("ID") != expected[i] {
+		if outs.Data[i].Get("Id") != expected[i] {
 			return false
 		}
 	}
diff --git a/server.go b/server.go
index d8195f3de0..d037212ce3 100644
--- a/server.go
+++ b/server.go
@@ -776,7 +776,7 @@ func (srv *Server) Images(job *engine.Job) engine.Status {
 				delete(allImages, id)
 				out.Set("ParentId", image.Parent)
 				out.SetList("RepoTags", []string{fmt.Sprintf("%s:%s", name, tag)})
-				out.Set("ID", image.ID)
+				out.Set("Id", image.ID)
 				out.SetInt64("Created", image.Created.Unix())
 				out.SetInt64("Size", image.Size)
 				out.SetInt64("VirtualSize", image.getParentsSize(0)+image.Size)
@@ -797,7 +797,7 @@ func (srv *Server) Images(job *engine.Job) engine.Status {
 			out := &engine.Env{}
 			out.Set("ParentId", image.Parent)
 			out.SetList("RepoTags", []string{"<none>:<none>"})
-			out.Set("ID", image.ID)
+			out.Set("Id", image.ID)
 			out.SetInt64("Created", image.Created.Unix())
 			out.SetInt64("Size", image.Size)
 			out.SetInt64("VirtualSize", image.getParentsSize(0)+image.Size)
@@ -879,7 +879,7 @@ func (srv *Server) ImageHistory(job *engine.Job) engine.Status {
 	outs := engine.NewTable("Created", 0)
 	err = image.WalkHistory(func(img *Image) error {
 		out := &engine.Env{}
-		out.Set("ID", img.ID)
+		out.Set("Id", img.ID)
 		out.SetInt64("Created", img.Created.Unix())
 		out.Set("CreatedBy", strings.Join(img.ContainerConfig.Cmd, " "))
 		out.SetList("Tags", lookupMap[img.ID])
@@ -1027,7 +1027,7 @@ func (srv *Server) Containers(job *engine.Job) engine.Status {
 		}
 		displayed++
 		out := &engine.Env{}
-		out.Set("ID", container.ID)
+		out.Set("Id", container.ID)
 		out.SetList("Names", names[container.ID])
 		out.Set("Image", srv.runtime.repositories.ImageName(container.Image))
 		out.Set("Command", fmt.Sprintf("%s %s", container.Path, strings.Join(container.Args, " ")))