diff --git a/config/markdownlint.yaml b/config/markdownlint.yaml
index 8783ec6..bcc4833 100644
--- a/config/markdownlint.yaml
+++ b/config/markdownlint.yaml
@@ -3,4 +3,4 @@
 MD024:
     siblings_only: true
 MD033:
-    allowed_elements: ["br"]
+    allowed_elements: ["br", "sub", "sup"]