diff --git a/.jshintrc b/.jshintrc
index f9eb06a1a..3edabba55 100644
--- a/.jshintrc
+++ b/.jshintrc
@@ -7,6 +7,7 @@
 
   // Enforcing
   "maxlen": 80,
+  "quotmark": "single",
 
   // Relaxing
   "boss": true,
diff --git a/src/evaluator.js b/src/evaluator.js
index c21925d9c..54b6089b0 100644
--- a/src/evaluator.js
+++ b/src/evaluator.js
@@ -734,7 +734,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
             case 'Tj':
               chunk += fontCharsToUnicode(args[0], font);
               break;
-            case "'":
+            case '\'':
               // For search, adding a extra white space for line breaks would be
               // better here, but that causes too much spaces in the
               // text-selection divs.
diff --git a/src/fonts.js b/src/fonts.js
index 8b845595d..80c43b0f5 100644
--- a/src/fonts.js
+++ b/src/fonts.js
@@ -4312,7 +4312,7 @@ var Font = (function FontClosure() {
       // Add the font-face rule to the document
       var url = ('url(data:' + this.mimetype + ';base64,' +
                  window.btoa(data) + ');');
-      var rule = "@font-face { font-family:'" + fontName + "';src:" + url + '}';
+      var rule = '@font-face { font-family:"' + fontName + '";src:' + url + '}';
 
       var styleElement = document.getElementById('PDFJS_FONT_STYLE_TAG');
       if (!styleElement) {
diff --git a/src/parser.js b/src/parser.js
index 3f8baa38b..35954b4c3 100644
--- a/src/parser.js
+++ b/src/parser.js
@@ -481,13 +481,13 @@ var Lexer = (function LexerClosure() {
           if (isFirstHex) {
             firstDigit = toHexDigit(ch);
             if (firstDigit === -1) {
-              warn("Ignoring invalid character '" + ch + "' in hex string");
+              warn('Ignoring invalid character "' + ch + '" in hex string');
               continue;
             }
           } else {
             secondDigit = toHexDigit(ch);
             if (secondDigit === -1) {
-              warn("Ignoring invalid character '" + ch + "' in hex string");
+              warn('Ignoring invalid character "' + ch + '" in hex string');
               continue;
             }
             str += String.fromCharCode((firstDigit << 4) | secondDigit);
diff --git a/test/reporter.js b/test/reporter.js
index c8993e3a9..6c5c5a9fb 100644
--- a/test/reporter.js
+++ b/test/reporter.js
@@ -1,28 +1,45 @@
-"use strict";
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+/* Copyright 2012 Mozilla Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+'use strict';
 
 module.exports = {
-  reporter: function (res) {
+  reporter: function reporter(res) {
     var len = 0;
-    var str = "";
+    var str = '';
 
-    res.forEach(function (r) {
+    res.forEach(function(r) {
       var file = r.file;
       var err = r.error;
 
-      switch(err.code) {
+      switch (err.code) {
         case 'W004': // variable is already defined
         case 'W018': // confusing use of !
           break;
         default:
           len++;
-          str += file + ": line " + err.line + ", col " +
-            err.character + ", " + err.reason + "\n";
+          str += file + ': line ' + err.line + ', col ' +
+            err.character + ', ' + err.reason + '\n';
       }
     });
 
     if (str) {
-      process.stdout.write(str + "\n" + len + " error" +
-        ((len === 1) ? "" : "s") + "\n");
+      process.stdout.write(str + '\n' + len + ' error' +
+        ((len === 1) ? '' : 's') + '\n');
       process.exit(2);
     } else {
       process.exit(0);