diff --git a/tests/spec/fs.lstat.spec.js b/tests/spec/fs.lstat.spec.js
index 8e9af91..24711be 100644
--- a/tests/spec/fs.lstat.spec.js
+++ b/tests/spec/fs.lstat.spec.js
@@ -1,18 +1,19 @@
-var util = require('../lib/test-utils.js');
-var expect = require('chai').expect;
+'use strict';
+const util = require('../lib/test-utils.js');
+const expect = require('chai').expect;
 
 describe('fs.lstat', function() {
   beforeEach(util.setup);
   afterEach(util.cleanup);
 
   it('should be a function', function() {
-    var fs = util.fs();
+    const fs = util.fs();
     expect(typeof fs.lstat).to.equal('function');
   });
 
   it('should return an error if path does not exist', function(done) {
-    var fs = util.fs();
-
+    const fs = util.fs();
+    
     fs.lstat('/tmp', function(error, result) {
       expect(error).to.exist;
       expect(error.code).to.equal('ENOENT');
@@ -22,8 +23,8 @@ describe('fs.lstat', function() {
   });
 
   it('should return a stat object if path is not a symbolic link', function(done) {
-    var fs = util.fs();
-
+    const fs = util.fs();
+    
     fs.lstat('/', function(error, result) {
       expect(error).not.to.exist;
       expect(result).to.exist;
@@ -33,8 +34,8 @@ describe('fs.lstat', function() {
   });
 
   it('should return a stat object if path is a symbolic link', function(done) {
-    var fs = util.fs();
-
+    const fs = util.fs();
+    
     fs.symlink('/', '/mylink', function(error) {
       if(error) throw error;
 
@@ -74,7 +75,7 @@ describe('fs.promises.lstat', () => {
   afterEach(util.cleanup);
 
   it('should return an error if path does not exist', () => {
-    var fsPromises = util.fs().promises;
+    const fsPromises = util.fs().promises;   
     
     return fsPromises.lstat('/tmp')
       .catch( error => {
@@ -84,8 +85,8 @@ describe('fs.promises.lstat', () => {
   });
 
   it('should return a stat object if path is not a symbolic link', () => {
-    var fsPromises = util.fs().promises;
-
+    const fsPromises = util.fs().promises;
+    
     return fsPromises.lstat('/')
       .then(result => {
         expect(result).to.exist;