diff --git a/contrib/rotate-text.el b/contrib/rotate-text.el
index d1375bef0..4676388ba 100644
--- a/contrib/rotate-text.el
+++ b/contrib/rotate-text.el
@@ -8,7 +8,6 @@
     ("yes" "no")
     ("t" "nil")
     ("left" "right" "top" "bottom")
-    ("left" "right" "top" "bottom")
     ("width" "height")))
 
 ;;;###autoload