diff --git a/imbox/imap.py b/imbox/imap.py
index 568195b..627b8b5 100644
--- a/imbox/imap.py
+++ b/imbox/imap.py
@@ -2,29 +2,27 @@ from imaplib import IMAP4, IMAP4_SSL
 
 
 class ImapTransport(object):
-	
-	def __init__(self, hostname, port=None, ssl=False):
-		self.hostname = hostname
-		self.port = port
-		
-		if ssl:
-			self.transport = IMAP4_SSL
-			if not self.port:
-				self.port = 993
-		else:
-			self.transport = IMAP4
-			if not self.port:
-				self.port = 143
 
-		self.server = self.transport(self.hostname, self.port)
+    def __init__(self, hostname, port=None, ssl=False):
+        self.hostname = hostname
+        self.port = port
 
-	def list_folders(self):
-		return self.server.list()
+        if ssl:
+            self.transport = IMAP4_SSL
+            if not self.port:
+                self.port = 993
+            else:
+                self.transport = IMAP4
+                if not self.port:
+                    self.port = 143
 
-	def connect(self, username, password):
-		self.server.login(username, password)
-		self.server.select()
+        self.server = self.transport(self.hostname, self.port)
 
-		return self.server
-	
+    def list_folders(self):
+        return self.server.list()
 
+    def connect(self, username, password):
+        self.server.login(username, password)
+        self.server.select()
+
+        return self.server