diff --git a/README.org b/README.org
index 2b48617..fe424dc 100644
--- a/README.org
+++ b/README.org
@@ -213,7 +213,7 @@ Configure the look and feel of Emacs
    '(text-mode prog-mode org-mode)
    '(("<" (rx (= 1 "=")))
      (">" (rx (= 1 "=")))
-     ("-" (rx (* "-") (? ">")))
+     ("-" (rx (* "-") (= 1 ">")))
      ("=" (rx (* "=") (? ">")))
      ("!" (rx (+ "=")))))
   (global-ligature-mode +1))