diff --git a/src/Twig/AppExtension.php b/src/Twig/AppExtension.php
index 1ea376a..7501b5e 100644
--- a/src/Twig/AppExtension.php
+++ b/src/Twig/AppExtension.php
@@ -334,6 +334,7 @@ class AppExtension extends AbstractExtension
                 [
                     '/^(\s?)([#]{1,6})(.*)/',
                     '/^(\s?)([*]+)(.*)/',
+                    '/^(\s?)([-]+)(.*)/',
                     '/^(\s?)([`]+)(.*)/',
                     '/^(\s?)([\d]+\.)(.*)/',
                     '/^(\s?)(>)(.*)/',