diff --git a/dm2twitter.rb b/dm2twitter.rb
index 8c89a7b..dd6adc7 100644
--- a/dm2twitter.rb
+++ b/dm2twitter.rb
@@ -8,7 +8,6 @@ require "twitter"
 # Licence: BSD
 # Author: Jeena Paradies <spam@jeenaparadies.net>
 # Dependences: twitter gem <http://twitter.rubyforge.org/>
-# 
 #
 # You could use it with Postfix and add to /etc/aliases
 # myuser: myuser, "|/home/myuser/scripts/sender.sh"
@@ -20,7 +19,7 @@ require "twitter"
 USERNAME = "myusername"
 PASSWORD = "mypassword"
 
-SENDER_WHITELIST = %w(someuser otheruser thirduser)
+SENDER_WHITELIST = %w(oneuser otheruser thirduser)
 
 # If you already have DMs which you don't want to post
 # create a new file with just the last ID number of the
@@ -36,23 +35,19 @@ client = Twitter::Base.new(Twitter::HTTPAuth.new(USERNAME, PASSWORD))
 lastid = nil
 lastid = File.read(LASTID_PATH).to_i if File.writable? LASTID_PATH
 
-client.direct_messages(:since_id => lastid).each do |message|
-  
+client.direct_messages(:since_id => lastid).reverse.each do |message|
   if SENDER_WHITELIST.include? message["sender_screen_name"]
-    
     via = " (via #{message["sender_screen_name"]})"
     update_text = message["text"] + via
     
     unless update_text.length > 140
       client.update(update_text)
-      File.open(LASTID_PATH, 'w') { |f| f.write(message["id"]) }
     else
       client.direct_message_create(
         message["sender_screen_name"],
         "Sorry your message was too long, was: #{update_text.length} chars, should be: #{140 - via.length} chars."
       )
     end
-
+    File.open(LASTID_PATH, 'w') { |f| f.write(message["id"]) }
   end
-  
 end
\ No newline at end of file