diff --git a/src/js/content.js b/src/js/content.js
index 1aa1bb1..7bdec35 100644
--- a/src/js/content.js
+++ b/src/js/content.js
@@ -64,7 +64,7 @@ module.exports = class Content {
       }
     }
 
-    return templates.signatureHeader(entry.type, entry.name, args, entry.return) 
+    return templates.signatureHeader(entry.type, entry.name, args, entry.return)
   }
 
   getArgumentTemplate (argument) {
diff --git a/src/js/navigation.js b/src/js/navigation.js
index 5cab7cb..7de7441 100644
--- a/src/js/navigation.js
+++ b/src/js/navigation.js
@@ -11,7 +11,7 @@ module.exports = class Navigation {
     this.categoriesClass = 'categories'
     this.categoryClass = 'category'
     this.entriesClass = 'entries'
-    this.entryClass = 'entry'    
+    this.entryClass = 'entry'
   }
 
   render (entries) {
diff --git a/test/frontend/content_spec.js b/test/frontend/content_spec.js
index c41d681..85f9f79 100644
--- a/test/frontend/content_spec.js
+++ b/test/frontend/content_spec.js
@@ -4,7 +4,7 @@ require('babel-polyfill') // needed with PhantomJS+ES2015
 
 const $ = require('jquery')
 const assert = require('assert')
-const sinon = require('sinon')
+// const sinon = require('sinon')
 
 const actions = { loadEntry: function () {} }
 const $el = $('<div/>')
diff --git a/test/frontend/navigation_spec.js b/test/frontend/navigation_spec.js
index 9989fb2..dfefe7c 100644
--- a/test/frontend/navigation_spec.js
+++ b/test/frontend/navigation_spec.js
@@ -36,7 +36,7 @@ describe('Navigation Class', () => {
     let $li1 = $ul.children().eq(0)
     let $li1Ul = $li1.children('ul.categories')
     let $li1UlLi1 = $li1Ul.children().eq(0)
-    let $li1Entries = $li1UlLi1.children('.entries') 
+    let $li1Entries = $li1UlLi1.children('.entries')
     let slug = categories[0].categories[0].slug
 
     assert.equal($ul.children().length, categories.length)