diff --git a/screensize.cmd b/screensize.cmd
index f37eba7..0bef7f3 100644
--- a/screensize.cmd
+++ b/screensize.cmd
@@ -3,8 +3,7 @@ insert-string &cat $curwidth &cat "x" $pagelen
 insert-string &rig "---------+" &sub 10 $curcol
 &sub &div $curwidth 10 1 insert-string "---------+"
 insert-string &lef "1234567890" &mod $curwidth 10
-end-of-file
-&sub $pagelen 3 execute-command-line "insert-string &cat $curline ~n"
+&sub $pagelen 3 execute-command-line "insert-string &cat ~n &add $curline 1"
 beginning-of-file
 unmark-buffer
 write-message $line