diff --git a/keys b/keys
index b109bb5..3716228 100644
--- a/keys
+++ b/keys
@@ -22,8 +22,8 @@ OnRightGrip Move1 :StartResizing bottomright
 # super + middle click to lower the window
 OnWindow Mod4 Mouse2 :Lower
 
-# control-click a window's titlebar and drag to attach windows
-OnTitlebar Control Mouse1 :StartTabbing
+# middle click a window's titlebar and drag to attach windows
+OnTitlebar Mouse2 :StartTabbing
 
 # double click on the titlebar to shade
 OnTitlebar Double Mouse1 :Shade
@@ -32,9 +32,6 @@ OnTitlebar Double Mouse1 :Shade
 OnTitlebar Mouse1 :MacroCmd {Raise} {Focus} {ActivateTab}
 OnTitlebar Move1  :StartMoving
 
-# middle click on the titlebar to lower
-OnTitlebar Mouse2 :Lower
-
 # right click on the titlebar for a menu of options
 OnTitlebar Mouse3 :WindowMenu