@@ -67,7 +67,7 @@ func (s *DockerSuite) TestAPIStatsStoppedContainerInGoroutines(c *testing.T) {

 	id := strings.TrimSpace(out)

 	getGoRoutines := func() int {

-		_, body, err := request.Get(fmt.Sprintf("/info"))

+		_, body, err := request.Get("/info")

 		assert.NilError(c, err)

 		info := types.Info{}

 		err = json.NewDecoder(body).Decode(&info)

@@ -78,7 +78,7 @@ func (s *DockerSuite) TestAPIStatsStoppedContainerInGoroutines(c *testing.T) {

 	// When the HTTP connection is closed, the number of goroutines should not increase.

 	routines := getGoRoutines()

-	_, body, err := request.Get(fmt.Sprintf("/containers/%s/stats", id))

+	_, body, err := request.Get("/containers/" + id + "/stats")

 	assert.NilError(c, err)

 	body.Close()

@@ -190,7 +190,7 @@ func (s *DockerSuite) TestAPIStatsNetworkStatsVersioning(c *testing.T) {

 func getNetworkStats(c *testing.T, id string) map[string]types.NetworkStats {

 	var st *types.StatsJSON

-	_, body, err := request.Get(fmt.Sprintf("/containers/%s/stats?stream=false", id))

+	_, body, err := request.Get("/containers/" + id + "/stats?stream=false")

 	assert.NilError(c, err)

 	err = json.NewDecoder(body).Decode(&st)

@@ -207,7 +207,7 @@ func getNetworkStats(c *testing.T, id string) map[string]types.NetworkStats {

 func getVersionedStats(c *testing.T, id string, apiVersion string) map[string]interface{} {

 	stats := make(map[string]interface{})

-	_, body, err := request.Get(fmt.Sprintf("/%s/containers/%s/stats?stream=false", apiVersion, id))

+	_, body, err := request.Get("/" + apiVersion + "/containers/" + id + "/stats?stream=false")

 	assert.NilError(c, err)

 	defer body.Close()

@@ -284,7 +284,7 @@ func (s *DockerSuite) TestAPIStatsNoStreamConnectedContainers(c *testing.T) {

 	ch := make(chan error, 1)

 	go func() {

-		resp, body, err := request.Get(fmt.Sprintf("/containers/%s/stats?stream=false", id2))

+		resp, body, err := request.Get("/containers/" + id2 + "/stats?stream=false")

 		defer body.Close()

 		if err != nil {

 			ch <- err

@@ -4544,16 +4544,16 @@ func (s *DockerSuite) TestBuildBuildTimeArgEnv(c *testing.T) {

 	    `

 	result := buildImage("testbuildtimeargenv",

 		cli.WithFlags(

-			"--build-arg", fmt.Sprintf("FOO1=fromcmd"),

-			"--build-arg", fmt.Sprintf("FOO2="),

-			"--build-arg", fmt.Sprintf("FOO3"), // set in env

-			"--build-arg", fmt.Sprintf("FOO4"), // not set in env

-			"--build-arg", fmt.Sprintf("FOO5=fromcmd"),

+			"--build-arg", "FOO1=fromcmd",

+			"--build-arg", "FOO2=",

+			"--build-arg", "FOO3", // set in env

+			"--build-arg", "FOO4", // not set in env

+			"--build-arg", "FOO5=fromcmd",

 			// FOO6 is not set at all

-			"--build-arg", fmt.Sprintf("FOO7=fromcmd"), // should produce a warning

-			"--build-arg", fmt.Sprintf("FOO8="), // should produce a warning

-			"--build-arg", fmt.Sprintf("FOO9"), // should produce a warning

-			"--build-arg", fmt.Sprintf("FO10"), // not set in env, empty value

+			"--build-arg", "FOO7=fromcmd", // should produce a warning

+			"--build-arg", "FOO8=", // should produce a warning

+			"--build-arg", "FOO9", // should produce a warning

+			"--build-arg", "FO10", // not set in env, empty value

 		),

 		cli.WithEnvironmentVariables(append(os.Environ(),

 			"FOO1=fromenv",

@@ -4665,7 +4665,7 @@ func (s *DockerSuite) TestBuildMultiStageGlobalArg(c *testing.T) {

 	result := cli.BuildCmd(c, imgName,

 		build.WithDockerfile(dockerfile),

-		cli.WithFlags("--build-arg", fmt.Sprintf("tag=latest")))

+		cli.WithFlags("--build-arg", "tag=latest"))

 	result.Assert(c, icmd.Success)

 	result = cli.DockerCmd(c, "images", "-q", "-f", "label=multifromtest=1")

@@ -4687,7 +4687,7 @@ func (s *DockerSuite) TestBuildMultiStageUnusedArg(c *testing.T) {

 	result := cli.BuildCmd(c, imgName,

 		build.WithDockerfile(dockerfile),

-		cli.WithFlags("--build-arg", fmt.Sprintf("baz=abc")))

+		cli.WithFlags("--build-arg", "baz=abc"))

 	result.Assert(c, icmd.Success)

 	assert.Assert(c, strings.Contains(result.Combined(), "[Warning]"))

 	assert.Assert(c, strings.Contains(result.Combined(), "[baz] were not consumed"))

@@ -129,7 +129,7 @@ func setupPlugin(t *testing.T, ec map[string]*graphEventsCounter, ext string, mu

 		w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1+json")

 		switch t := data.(type) {

 		case error:

-			fmt.Fprintln(w, fmt.Sprintf(`{"Err": %q}`, t.Error()))

+			fmt.Fprintf(w, "{\"Err\": %q}\n", t.Error())

 		case string:

 			fmt.Fprintln(w, t)

 		default:

@@ -318,7 +318,7 @@ func setupPlugin(t *testing.T, ec map[string]*graphEventsCounter, ext string, mu

 		parent := r.URL.Query().Get("parent")

 		if id == "" {

-			http.Error(w, fmt.Sprintf("missing id"), 409)

+			http.Error(w, "missing id", 409)

 		}

 		size, err := driver.ApplyDiff(id, parent, diff)

@@ -380,7 +380,7 @@ func CancelDeferredRemove(deviceName string) error {

 		return fmt.Errorf("devicemapper: Can't set sector %s", err)

 	}

-	if err := task.setMessage(fmt.Sprintf("@cancel_deferred_remove")); err != nil {

+	if err := task.setMessage("@cancel_deferred_remove"); err != nil {

 		return fmt.Errorf("devicemapper: Can't set message %s", err)

 	}

@@ -252,7 +252,7 @@ func TestDisplayJSONMessagesStream(t *testing.T) {

 		// Without progress, with ID

 		"{ \"id\": \"ID\",\"status\": \"status\" }": {

 			"ID: status\n",

-			fmt.Sprintf("ID: status\n"),

+			"ID: status\n",

 		},

 		// With progress

 		"{ \"id\": \"ID\", \"status\": \"status\", \"progress\": \"ProgressMessage\" }": {