diff --git a/initialize/etcd_test.go b/initialize/etcd_test.go
index 8ade9b8..ef78ca5 100644
--- a/initialize/etcd_test.go
+++ b/initialize/etcd_test.go
@@ -5,7 +5,6 @@ import (
 	"os"
 	"os/exec"
 	"path"
-	"syscall"
 	"testing"
 )
 
@@ -60,15 +59,15 @@ Environment="ETCD_PEER_BIND_ADDR=127.0.0.1:7002"
 
 func TestEtcdEnvironmentWrittenToDisk(t *testing.T) {
 	ec := EtcdEnvironment{
-		"name": "node001",
-		"discovery": "http://disco.example.com/foobar",
+		"name":           "node001",
+		"discovery":      "http://disco.example.com/foobar",
 		"peer-bind-addr": "127.0.0.1:7002",
 	}
 	dir, err := ioutil.TempDir(os.TempDir(), "coreos-cloudinit-")
 	if err != nil {
 		t.Fatalf("Unable to create tempdir: %v", err)
 	}
-	defer syscall.Rmdir(dir)
+	defer os.RemoveAll(dir)
 
 	if err := WriteEtcdEnvironment(ec, dir); err != nil {
 		t.Fatalf("Processing of EtcdEnvironment failed: %v", err)
@@ -106,7 +105,7 @@ func TestEtcdEnvironmentWrittenToDiskDefaultToMachineID(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Unable to create tempdir: %v", err)
 	}
-	defer syscall.Rmdir(dir)
+	defer os.RemoveAll(dir)
 
 	os.Mkdir(path.Join(dir, "etc"), os.FileMode(0755))
 	err = ioutil.WriteFile(path.Join(dir, "etc", "machine-id"), []byte("node007"), os.FileMode(0444))
@@ -134,6 +133,6 @@ Environment="ETCD_NAME=node007"
 }
 
 func rmdir(path string) error {
-    cmd := exec.Command("rm", "-rf", path)
-    return cmd.Run()
+	cmd := exec.Command("rm", "-rf", path)
+	return cmd.Run()
 }
diff --git a/initialize/oem_test.go b/initialize/oem_test.go
index 1ef10d4..85a69ad 100644
--- a/initialize/oem_test.go
+++ b/initialize/oem_test.go
@@ -4,7 +4,6 @@ import (
 	"io/ioutil"
 	"os"
 	"path"
-	"syscall"
 	"testing"
 )
 
@@ -20,7 +19,7 @@ func TestOEMReleaseWrittenToDisk(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Unable to create tempdir: %v", err)
 	}
-	defer syscall.Rmdir(dir)
+	defer os.RemoveAll(dir)
 
 	if err := WriteOEMRelease(&oem, dir); err != nil {
 		t.Fatalf("Processing of EtcdEnvironment failed: %v", err)
diff --git a/system/file.go b/system/file.go
index 43cd4c2..d8d224f 100644
--- a/system/file.go
+++ b/system/file.go
@@ -11,10 +11,10 @@ import (
 )
 
 type File struct {
-	Encoding    string
-	Content     string
-	Owner       string
-	Path        string
+	Encoding           string
+	Content            string
+	Owner              string
+	Path               string
 	RawFilePermissions string `yaml:"permissions"`
 }
 
@@ -31,7 +31,6 @@ func (f *File) Permissions() (os.FileMode, error) {
 	return os.FileMode(perm), nil
 }
 
-
 func WriteFile(f *File) error {
 	if f.Encoding != "" {
 		return fmt.Errorf("Unable to write file with encoding %s", f.Encoding)
diff --git a/system/systemd.go b/system/systemd.go
index 9315638..5a80068 100644
--- a/system/systemd.go
+++ b/system/systemd.go
@@ -65,8 +65,8 @@ func PlaceUnit(u *Unit, dst string) error {
 	}
 
 	file := File{
-		Path: dst,
-		Content: u.Content,
+		Path:               dst,
+		Content:            u.Content,
 		RawFilePermissions: "0644",
 	}
 
diff --git a/system/systemd_test.go b/system/systemd_test.go
index 4498456..201f1a0 100644
--- a/system/systemd_test.go
+++ b/system/systemd_test.go
@@ -4,15 +4,14 @@ import (
 	"io/ioutil"
 	"os"
 	"path"
-	"syscall"
 	"testing"
 )
 
 func TestPlaceNetworkUnit(t *testing.T) {
 	u := Unit{
-		Name: "50-eth0.network",
-      Runtime: true,
-      Content: `[Match]
+		Name:    "50-eth0.network",
+		Runtime: true,
+		Content: `[Match]
 Name=eth47
 
 [Network]
@@ -24,7 +23,7 @@ Address=10.209.171.177/19
 	if err != nil {
 		t.Fatalf("Unable to create tempdir: %v", err)
 	}
-	defer syscall.Rmdir(dir)
+	defer os.RemoveAll(dir)
 
 	dst := UnitDestination(&u, dir)
 	expectDst := path.Join(dir, "run", "systemd", "network", "50-eth0.network")
@@ -63,9 +62,9 @@ Address=10.209.171.177/19
 
 func TestPlaceMountUnit(t *testing.T) {
 	u := Unit{
-		Name: "media-state.mount",
-      Runtime: false,
-      Content: `[Mount]
+		Name:    "media-state.mount",
+		Runtime: false,
+		Content: `[Mount]
 What=/dev/sdb1
 Where=/media/state
 `,
@@ -75,7 +74,7 @@ Where=/media/state
 	if err != nil {
 		t.Fatalf("Unable to create tempdir: %v", err)
 	}
-	defer syscall.Rmdir(dir)
+	defer os.RemoveAll(dir)
 
 	dst := UnitDestination(&u, dir)
 	expectDst := path.Join(dir, "etc", "systemd", "system", "media-state.mount")
@@ -115,7 +114,7 @@ func TestMachineID(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Unable to create tempdir: %v", err)
 	}
-	defer syscall.Rmdir(dir)
+	defer os.RemoveAll(dir)
 
 	os.Mkdir(path.Join(dir, "etc"), os.FileMode(0755))
 	ioutil.WriteFile(path.Join(dir, "etc", "machine-id"), []byte("node007\n"), os.FileMode(0444))