diff --git a/test/global-log-level-test.js b/test/global-log-level-test.js
index dc98545..df9b359 100644
--- a/test/global-log-level-test.js
+++ b/test/global-log-level-test.js
@@ -1,85 +1,86 @@
-var vows = require('vows'),
-assert = require('assert');
+"use strict";
+var vows = require('vows')
+, assert = require('assert');
 
 vows.describe('log4js global loglevel').addBatch({
-    'global loglevel' : {
-        topic: function() {
-            var log4js = require('../lib/log4js');
-            return log4js;
-        },
+  'global loglevel' : {
+    topic: function() {
+      var log4js = require('../lib/log4js');
+      return log4js;
+    },
+    
+    'set global loglevel on creation': function(log4js) {
+      var log1 = log4js.getLogger('log1');
+      var level = 'OFF';
+      if (log1.level.toString() == level) {
+        level = 'TRACE';
+      }
+      assert.notEqual(log1.level.toString(), level);
+      
+      log4js.setGlobalLogLevel(level);
+      assert.equal(log1.level.toString(), level);
 
-        'set global loglevel on creation': function(log4js) {
-            var log1 = log4js.getLogger('log1');
-            var level = 'OFF';
-            if (log1.level.toString() == level) {
-                level = 'TRACE';
-            }
-            assert.notEqual(log1.level.toString(), level);
+      var log2 = log4js.getLogger('log2');
+      assert.equal(log2.level.toString(), level);
+    },
+    
+    'global change loglevel': function(log4js) {
+      var log1 = log4js.getLogger('log1');
+      var log2 = log4js.getLogger('log2');
+      var level = 'OFF';
+      if (log1.level.toString() == level) {
+        level = 'TRACE';
+      }
+      assert.notEqual(log1.level.toString(), level);
+      
+      log4js.setGlobalLogLevel(level);
+      assert.equal(log1.level.toString(), level);
+      assert.equal(log2.level.toString(), level);
+    },
 
-            log4js.setGlobalLogLevel(level);
-            assert.equal(log1.level.toString(), level);
-
-            var log2 = log4js.getLogger('log2');
-            assert.equal(log2.level.toString(), level);
-        },
-
-        'global change loglevel': function(log4js) {
-            var log1 = log4js.getLogger('log1');
-            var log2 = log4js.getLogger('log2');
-            var level = 'OFF';
-            if (log1.level.toString() == level) {
-                level = 'TRACE';
-            }
-            assert.notEqual(log1.level.toString(), level);
-
-            log4js.setGlobalLogLevel(level);
-            assert.equal(log1.level.toString(), level);
-            assert.equal(log2.level.toString(), level);
-        },
-
-        'override loglevel': function(log4js) {
-            var log1 = log4js.getLogger('log1');
-            var log2 = log4js.getLogger('log2');
-            var level = 'OFF';
-            if (log1.level.toString() == level) {
-                level = 'TRACE';
-            }
-            assert.notEqual(log1.level.toString(), level);
-
-            var oldLevel = log1.level.toString();
-            assert.equal(log2.level.toString(), oldLevel);
-
-            log2.setLevel(level);
-            assert.equal(log1.level.toString(), oldLevel);
-            assert.equal(log2.level.toString(), level);
-            assert.notEqual(oldLevel, level);
-
-            log2.removeLevel();
-            assert.equal(log1.level.toString(), oldLevel);
-            assert.equal(log2.level.toString(), oldLevel);
-        },
-
-        'preload loglevel': function(log4js) {
-            var log1 = log4js.getLogger('log1');
-            var level = 'OFF';
-            if (log1.level.toString() == level) {
-                level = 'TRACE';
-            }
-            assert.notEqual(log1.level.toString(), level);
-
-            var oldLevel = log1.level.toString();
-            log4js.getLogger('log2').setLevel(level);
-
-            assert.equal(log1.level.toString(), oldLevel);
-
-            // get again same logger but as different variable
-            var log2 = log4js.getLogger('log2');
-            assert.equal(log2.level.toString(), level);
-            assert.notEqual(oldLevel, level);
-
-            log2.removeLevel();
-            assert.equal(log1.level.toString(), oldLevel);
-            assert.equal(log2.level.toString(), oldLevel);
-        }
+    'override loglevel': function(log4js) {
+      var log1 = log4js.getLogger('log1');
+      var log2 = log4js.getLogger('log2');
+      var level = 'OFF';
+      if (log1.level.toString() == level) {
+        level = 'TRACE';
+      }
+      assert.notEqual(log1.level.toString(), level);
+      
+      var oldLevel = log1.level.toString();
+      assert.equal(log2.level.toString(), oldLevel);
+      
+      log2.setLevel(level);
+      assert.equal(log1.level.toString(), oldLevel);
+      assert.equal(log2.level.toString(), level);
+      assert.notEqual(oldLevel, level);
+      
+      log2.removeLevel();
+      assert.equal(log1.level.toString(), oldLevel);
+      assert.equal(log2.level.toString(), oldLevel);
+    },
+    
+    'preload loglevel': function(log4js) {
+      var log1 = log4js.getLogger('log1');
+      var level = 'OFF';
+      if (log1.level.toString() == level) {
+        level = 'TRACE';
+      }
+      assert.notEqual(log1.level.toString(), level);
+      
+      var oldLevel = log1.level.toString();
+      log4js.getLogger('log2').setLevel(level);
+      
+      assert.equal(log1.level.toString(), oldLevel);
+      
+      // get again same logger but as different variable
+      var log2 = log4js.getLogger('log2');
+      assert.equal(log2.level.toString(), level);
+      assert.notEqual(oldLevel, level);
+      
+      log2.removeLevel();
+      assert.equal(log1.level.toString(), oldLevel);
+      assert.equal(log2.level.toString(), oldLevel);
     }
+  }
 }).export(module);