1 files changed, 2 insertions, 2 deletions

diff --git a/lisp/textmodes/reftex-toc.el b/lisp/textmodes/reftex-toc.el
index 5d691f456f7..37983d17931 100644
--- a/lisp/textmodes/reftex-toc.el
+++ b/lisp/textmodes/reftex-toc.el
@@ -247,10 +247,10 @@ When called with a raw C-u prefix, rescan the document first."
 
       (unless unsplittable
         (if reftex-toc-split-windows-horizontally
-            (split-window-horizontally
+            (split-window-right
              (floor (* (window-width)
                        reftex-toc-split-windows-fraction)))
-          (split-window-vertically
+          (split-window-below
            (floor (* (window-height)
                      reftex-toc-split-windows-fraction)))))