diff --git a/lib/reporters/default.js b/lib/reporters/default.js
index <HASH>..<HASH> 100644
--- a/lib/reporters/default.js
+++ b/lib/reporters/default.js
@@ -5,8 +5,8 @@
 module.exports = {
     name: 'default',
     report: function report (results) {
-        results.forEach(function (result) {
-            var output = '';
+        results.forEach((result) => {
+            let output = '';
 
             if (result.severity === 'error') {
                 output += 'Error: ';
@@ -14,17 +14,17 @@ module.exports = {
                 output += 'Warning: ';
             }
 
-            output += result.file + ': ';
+            output += `${ result.file }: `;
 
             if (result.line) {
-                output += 'line ' + result.line + ', ';
+                output += `line ${ result.line }, `;
             }
 
             if (result.column) {
-                output += 'col ' + result.column + ', ';
+                output += `col ${ result.column }, `;
             }
 
-            output += result.linter + ': ';
+            output += `${ result.linter }: `;
             output += result.message;
 
             console.log(output);
Rewrite default reporter to ES6