diff --git a/README.md b/README.md
index 32cfcc5..ae08baa 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ Every of the listed features below, can be completely disabled in that menu in c
   *Copy website URLs from the chat, transforms CLINKs into real items and handles quest links.*
 
 - **Chat Tweaks**  
-  *Allows to scroll using the mouse wheel and enables sticky chat channels.*
+  *Allows to scroll using the mouse wheel, enables sticky chat channels and repeats message on arrow up.*
 
 - **Darkened UI**  
   *Turns the entire interface into darker colors.*
diff --git a/mods/chat-tweaks.lua b/mods/chat-tweaks.lua
index 02805c2..eab7672 100644
--- a/mods/chat-tweaks.lua
+++ b/mods/chat-tweaks.lua
@@ -3,7 +3,7 @@ local scrollspeed = 1
 
 local module = ShaguTweaks:register({
   title = "Chat Tweaks",
-  description = "Allows to scroll using the mouse wheel and enables sticky chat channels.",
+  description = "Allows to scroll using the mouse wheel, enables sticky chat channels and repeats message on arrow up.",
   enabled = true,
 })
 
@@ -34,6 +34,9 @@ module.enable = function(self)
   ChatTypeInfo.RAID_WARNING.sticky = 1
   ChatTypeInfo.CHANNEL.sticky = 1
 
+  -- repeat message without pressing <alt>
+  ChatFrameEditBox:SetAltArrowKeyMode(false)
+
   for i=1, NUM_CHAT_WINDOWS do
     -- enable mouse wheel scrolling
     _G["ChatFrame" .. i]:EnableMouseWheel(true)