diff --git a/lib/index.js b/lib/index.js
index e803de7..7c844ed 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -1,71 +1,71 @@
 var busboy      = require('connect-busboy'),
-    fs          = require('fs-extra'),
-    streamifier = require('streamifier');
+  fs          = require('fs-extra'),
+  streamifier = require('streamifier');
 
 module.exports = function(options) {
-    options = options || {};
+  options = options || {};
 
-    return function(req, res, next) {
-        return busboy(options)(req, res, function() {
+  return function(req, res, next) {
+    return busboy(options)(req, res, function() {
 
-            // If no busboy req obj, then no uploads are taking place
-            if (!req.busboy)
-                return next();
+      // If no busboy req obj, then no uploads are taking place
+      if (!req.busboy)
+        return next();
 
-            req.files = null;
+      req.files = null;
 
-            req.busboy.on('field', function(fieldname, val, fieldnameTruncated, valTruncated, encoding, mimetype) {
-                req.body = req.body || {};
-                req.body[fieldname] = val;
-            });
+      req.busboy.on('field', function(fieldname, val, fieldnameTruncated, valTruncated, encoding, mimetype) {
+        req.body = req.body || {};
+        req.body[fieldname] = val;
+      });
 
-            req.busboy.on('file', function(fieldname, file, filename, encoding, mimetype) {
-                var buf = new Buffer(0);
+      req.busboy.on('file', function(fieldname, file, filename, encoding, mimetype) {
+        var buf = new Buffer(0);
 
-                file.on('data', function(data) {
-                    buf = Buffer.concat([buf, data]);
-                    if (options.debug) {
-                        return console.log('Uploading %s -> %s', fieldname, filename);
-                    }
-                });
+        file.on('data', function(data) {
+          buf = Buffer.concat([buf, data]);
+          if (options.debug) {
+            return console.log('Uploading %s -> %s', fieldname, filename);
+          }
+        });
 
-                file.on('end', function() {
-                    if (!req.files)
-                        req.files = {};
-                    
-                    
-                    // see: https://github.com/richardgirges/express-fileupload/issues/14
-                    // firefox uploads empty file in case of cache miss when f5ing page.
-                    // resulting in unexpected behavior. if there is no file data, the file is invalid.
-                    
-                    if(!buf.length) 
-                        return;
+        file.on('end', function() {
+          if (!req.files)
+            req.files = {};
+          
+          
+          // see: https://github.com/richardgirges/express-fileupload/issues/14
+          // firefox uploads empty file in case of cache miss when f5ing page.
+          // resulting in unexpected behavior. if there is no file data, the file is invalid.
+          
+          if(!buf.length) 
+            return;
 
-                    return req.files[fieldname] = {
-                        name: filename,
-                        data: buf,
-                        encoding: encoding,
-                        mimetype: mimetype,
-                        mv: function(path, callback) {
-                            var fstream;
-                            fstream = fs.createWriteStream(path);
-                            streamifier.createReadStream(buf).pipe(fstream);
-                            fstream.on('error', function(error) {
-                                callback(error);
-                            });
-                            fstream.on('close', function() {
-                                callback(null);
-                            });
-                        }
-                    };
-                    
-                    
-                });
-            });
+          return req.files[fieldname] = {
+            name: filename,
+            data: buf,
+            encoding: encoding,
+            mimetype: mimetype,
+            mv: function(path, callback) {
+              var fstream;
+              fstream = fs.createWriteStream(path);
+              streamifier.createReadStream(buf).pipe(fstream);
+              fstream.on('error', function(error) {
+                callback(error);
+              });
+              fstream.on('close', function() {
+                callback(null);
+              });
+            }
+          };
+          
+          
+        });
+      });
 
-            req.busboy.on('finish', next);
+      req.busboy.on('finish', next);
 
-            req.pipe(req.busboy);
-        });
-    };
+      req.pipe(req.busboy);
+    });
+  };
 };
diff --git a/test/upload.test.js b/test/upload.test.js
index ff31204..52e41a1 100644
--- a/test/upload.test.js
+++ b/test/upload.test.js
@@ -1,6 +1,6 @@
 var express    = require('express'),
-	fileUpload = require('../lib/index.js'),
-	app        = express();
+  fileUpload = require('../lib/index.js'),
+  app        = express();
 
 app.use('/form', express.static(__dirname + '/upload.test.html'));
 
@@ -8,31 +8,31 @@ app.use('/form', express.static(__dirname + '/upload.test.html'));
 app.use(fileUpload());
 
 app.get('/ping', function(req, res) {
-	res.send('pong');
+  res.send('pong');
 });
 
 app.post('/upload', function(req, res) {
-	var sampleFile, uploadPath;
+  var sampleFile, uploadPath;
 
-	if (!req.files) {
-		res.status(400).send('No files were uploaded.');
-		return;
-	}
+  if (!req.files) {
+    res.status(400).send('No files were uploaded.');
+    return;
+  }
 
-	sampleFile = req.files.sampleFile;
+  sampleFile = req.files.sampleFile;
 
-	uploadPath = __dirname + '/uploadedfiles/' + sampleFile.name;
+  uploadPath = __dirname + '/uploadedfiles/' + sampleFile.name;
 
-	sampleFile.mv(uploadPath, function(err) {
-		if (err) {
-			res.status(500).send(err);
-		}
-		else {
-			res.send('File uploaded to ' + uploadPath);
-		}
-	});
+  sampleFile.mv(uploadPath, function(err) {
+    if (err) {
+      res.status(500).send(err);
+    }
+    else {
+      res.send('File uploaded to ' + uploadPath);
+    }
+  });
 });
 
 app.listen(8000, function() {
-	console.log('Express server listening on port 8000');
+  console.log('Express server listening on port 8000');
 })
\ No newline at end of file