diff --git a/xen-duplicate-image b/xen-duplicate-image
index 111374d..ef7a262 100755
--- a/xen-duplicate-image
+++ b/xen-duplicate-image
@@ -100,7 +100,7 @@ Specify the virtual instance that we should copy.
  --
  http://www.steve.org.uk/
 
- $Id: xen-duplicate-image,v 1.2 2005-12-19 14:54:40 steve Exp $
+ $Id: xen-duplicate-image,v 1.3 2005-12-19 15:04:25 steve Exp $
 
 =cut
 
@@ -488,6 +488,12 @@ EOF
     }
 
 
+    # Strip trailing Mb from the memory size.
+    if ( $CONFIG{'memory'} =~ /^(\d+)Mb*$/i )
+    {
+	$CONFIG{'memory'} = $1;
+    }
+
     #
     #  Only one of DHCP / IP is required.
     #