diff --git a/flags.go b/flags.go
index 9d65c65..7e8e072 100644
--- a/flags.go
+++ b/flags.go
@@ -7,8 +7,8 @@ import (
 	"reflect"
 	"strings"
 
-	"github.com/urfave/cli"
 	"github.com/fatih/structs"
+	"github.com/urfave/cli"
 	"github.com/yudai/hcl"
 
 	"github.com/yudai/gotty/pkg/homedir"
diff --git a/main.go b/main.go
index 2b59c3d..86f5058 100644
--- a/main.go
+++ b/main.go
@@ -3,10 +3,10 @@ package main
 import (
 	"bufio"
 	"fmt"
-	"os"
-	"strings"
 	"github.com/urfave/cli"
 	"github.com/yudai/gotty/pkg/homedir"
+	"os"
+	"strings"
 )
 
 const BUFFERSIZE = 1024