@@ -1,7 +1,6 @@

 package main

 import (

-	"bufio"

 	"compress/gzip"

 	"context"

 	"os"

@@ -66,7 +65,7 @@ func (s *DockerCLIImportSuite) TestImportFile(c *testing.T) {

 	icmd.RunCmd(icmd.Cmd{

 		Command: []string{dockerBinary, "export", "test-import"},

-		Stdout:  bufio.NewWriter(temporaryFile),

+		Stdout:  temporaryFile,

 	}).Assert(c, icmd.Success)

 	out := cli.DockerCmd(c, "import", temporaryFile.Name()).Combined()

@@ -110,7 +109,7 @@ func (s *DockerCLIImportSuite) TestImportFileWithMessage(c *testing.T) {

 	icmd.RunCmd(icmd.Cmd{

 		Command: []string{dockerBinary, "export", "test-import"},

-		Stdout:  bufio.NewWriter(temporaryFile),

+		Stdout:  temporaryFile,

 	}).Assert(c, icmd.Success)

 	message := "Testing commit message"

@@ -144,7 +143,7 @@ func (s *DockerCLIImportSuite) TestImportWithQuotedChanges(c *testing.T) {

 	assert.Assert(c, err == nil, "failed to create temporary file")

 	defer os.Remove(temporaryFile.Name())

-	cli.Docker(cli.Args("export", "test-import"), cli.WithStdout(bufio.NewWriter(temporaryFile))).Assert(c, icmd.Success)

+	cli.Docker(cli.Args("export", "test-import"), cli.WithStdout(temporaryFile)).Assert(c, icmd.Success)

 	result := cli.DockerCmd(c, "import", "-c", `ENTRYPOINT ["/bin/sh", "-c"]`, temporaryFile.Name())

 	imgRef := strings.TrimSpace(result.Stdout())