diff --git a/src/main/scala/com/github/shadowsocks/ShadowVpnService.scala b/src/main/scala/com/github/shadowsocks/ShadowVpnService.scala
index 63143c83..f8fd30b5 100644
--- a/src/main/scala/com/github/shadowsocks/ShadowVpnService.scala
+++ b/src/main/scala/com/github/shadowsocks/ShadowVpnService.scala
@@ -141,8 +141,9 @@ class ShadowVpnService extends VpnService {
         val cmd: String = (BASE +
           "shadowsocks -s \"%s\" -p \"%d\" -l \"%d\" -k \"%s\" -m \"%s\" -f " +
           BASE +
-          "shadowsocks.pid").format(config.proxy, config.remotePort, config.localPort,
-          config.sitekey, config.encMethod)
+          "shadowsocks.pid")
+          .format(config.proxy, config.remotePort, config.localPort, config.sitekey,
+          config.encMethod)
         Log.d(TAG, cmd)
         System.exec(cmd)
       }
@@ -188,7 +189,8 @@ class ShadowVpnService extends VpnService {
 
         // Resolve server address
         var resolved: Boolean = false
-        if (!InetAddressUtils.isIPv4Address(config.proxy) && !InetAddressUtils.isIPv6Address(config.proxy)) {
+        if (!InetAddressUtils.isIPv4Address(config.proxy) &&
+          !InetAddressUtils.isIPv6Address(config.proxy)) {
           Utils.resolve(config.proxy, enableIPv6 = true) match {
             case Some(addr) =>
               config.proxy = addr
@@ -313,7 +315,8 @@ class ShadowVpnService extends VpnService {
       + "--socks-server-addr 127.0.0.1:%d "
       + "--tunfd %d "
       + "--tunmtu %d "
-      + "--pid %stun2socks.pid").format(localAddress.format(2), udpgw, config.localPort, fd, VPN_MTU, BASE)
+      + "--pid %stun2socks.pid")
+      .format(localAddress.format(2), udpgw, config.localPort, fd, VPN_MTU, BASE)
     Log.d(TAG, cmd)
     System.exec(cmd)
   }
diff --git a/src/main/scala/com/github/shadowsocks/ShadowsocksService.scala b/src/main/scala/com/github/shadowsocks/ShadowsocksService.scala
index bcc70a2a..247e2580 100644
--- a/src/main/scala/com/github/shadowsocks/ShadowsocksService.scala
+++ b/src/main/scala/com/github/shadowsocks/ShadowsocksService.scala
@@ -163,8 +163,9 @@ class ShadowsocksService extends Service {
         val cmd: String = (BASE +
           "shadowsocks -s \"%s\" -p \"%d\" -l \"%d\" -k \"%s\" -m \"%s\" -f " +
           BASE +
-          "shadowsocks.pid").format(config.proxy, config.remotePort, config.localPort,
-          config.sitekey, config.encMethod)
+          "shadowsocks.pid")
+          .format(config.proxy, config.remotePort, config.localPort, config.sitekey,
+          config.encMethod)
         Log.d(TAG, cmd)
         System.exec(cmd)
       }
@@ -217,7 +218,8 @@ class ShadowsocksService extends Service {
         killProcesses()
 
         var resolved: Boolean = false
-        if (!InetAddressUtils.isIPv4Address(config.proxy) && !InetAddressUtils.isIPv6Address(config.proxy)) {
+        if (!InetAddressUtils.isIPv4Address(config.proxy) &&
+          !InetAddressUtils.isIPv6Address(config.proxy)) {
           Utils.resolve(config.proxy, enableIPv6 = true) match {
             case Some(a) =>
               config.proxy = a
diff --git a/src/main/scala/com/github/shadowsocks/Utils.scala b/src/main/scala/com/github/shadowsocks/Utils.scala
index 480450dc..d933bc9c 100644
--- a/src/main/scala/com/github/shadowsocks/Utils.scala
+++ b/src/main/scala/com/github/shadowsocks/Utils.scala
@@ -70,16 +70,8 @@ object Key {
   val localPort = "port"
 }
 
-case class Config (
-  isGlobalProxy: Boolean,
-  isGFWList: Boolean,
-  isBypassApps: Boolean,
-  var proxy: String,
-  sitekey: String,
-  encMethod: String,
-  remotePort: Int,
-  localPort: Int
-)
+case class Config(isGlobalProxy: Boolean, isGFWList: Boolean, isBypassApps: Boolean,
+  var proxy: String, sitekey: String, encMethod: String, remotePort: Int, localPort: Int)
 
 object State {
   val INIT = 0
@@ -114,18 +106,18 @@ object Extra {
     edit.apply()
   }
 
-  def get(intent: Intent): Config  = {
+  def get(intent: Intent): Config = {
     val isGlobalProxy = intent.getBooleanExtra(Key.isGlobalProxy, false)
     val isGFWList = intent.getBooleanExtra(Key.isGFWList, false)
     val isBypassApps = intent.getBooleanExtra(Key.isBypassApps, false)
     val proxy = intent.getStringExtra(Key.proxy)
-    val sitekey =  intent.getStringExtra(Key.sitekey)
-    val encMethod =  intent.getStringExtra(Key.encMethod)
+    val sitekey = intent.getStringExtra(Key.sitekey)
+    val encMethod = intent.getStringExtra(Key.encMethod)
     val remotePort = intent.getIntExtra(Key.remotePort, 1984)
     val localPort = intent.getIntExtra(Key.localPort, 1984)
 
-    new Config(isGlobalProxy, isGFWList, isBypassApps,
-      proxy, sitekey, encMethod, remotePort, localPort)
+    new Config(isGlobalProxy, isGFWList, isBypassApps, proxy, sitekey, encMethod, remotePort,
+      localPort)
   }
 
   def put(settings: SharedPreferences, intent: Intent) {
@@ -192,7 +184,9 @@ object Utils {
   def isServiceStarted(name: String, context: Context): Boolean = {
     import scala.collection.JavaConversions._
 
-    val activityManager = context.getSystemService(Context.ACTIVITY_SERVICE).asInstanceOf[ActivityManager]
+    val activityManager = context
+      .getSystemService(Context.ACTIVITY_SERVICE)
+      .asInstanceOf[ActivityManager]
     val services = activityManager.getRunningServices(Integer.MAX_VALUE)
 
     for (service <- services) {