--- a/.emacs-my	Wed Nov 09 21:15:42 2011 +0200
+++ b/.emacs-my	Wed Nov 09 21:27:40 2011 +0200
@@ -1293,7 +1293,7 @@
    gnus-sum-thread-tree-indent " "
    gnus-sum-thread-tree-leaf-with-other "├► "
    gnus-sum-thread-tree-root ""
-   gnus-sum-thread-tree-single-leaf "╰► "
+   gnus-sum-thread-tree-single-leaf "└► "
    gnus-sum-thread-tree-vertical "│"
    ))