diff --git a/lib/server/server.js b/lib/server/server.js
index cb32323..cfae48a 100644
--- a/lib/server/server.js
+++ b/lib/server/server.js
@@ -88,7 +88,7 @@ class RpcServer extends Base {
   }
 
   get listenPorts() {
-    return [this.publishPort];
+    return [ this.publishPort ];
   }
 
   get logger() {
@@ -188,7 +188,7 @@ class RpcServer extends Base {
           this._handleUncaughtError();
         },
       });
-      Promise.all(this._servers.map(server => awaitFirst(server, ['listening', 'error'])))
+      Promise.all(this._servers.map(server => awaitFirst(server, [ 'listening', 'error' ])))
         .then(() => {
           this.emit('listening');
           this.ready(true);
@@ -254,7 +254,7 @@ class RpcServer extends Base {
     this._connections.set(key, conn);
     conn.on('request', req => {
       this._handleRequest(req, conn).catch(err => {
-        const { packetId, packetType, className, options, meta, ctx } = req
+        const { packetId, packetType, className, options, meta, ctx } = req;
         const { targetAppName, methodName, serverSignature, interfaceName, methodArgSigs, requestProps } = req.data;
         err.req = { packetId, packetType, className, options, meta, ctx, data: { targetAppName, methodName, serverSignature, interfaceName, methodArgSigs, requestProps } };
         this.emit('error', err);