diff --git a/CUSTOMIZE.md b/CUSTOMIZE.md
index dfb6e2b..6f6e3c1 100644
--- a/CUSTOMIZE.md
+++ b/CUSTOMIZE.md
@@ -62,7 +62,7 @@ Here we will give you some tips on how to customize the website. One important t
     - [How it works](#how-it-works)
     - [Configuration](#configuration-1)
     - [Disable related posts for a specific post](#disable-related-posts-for-a-specific-post)
-    - [Additional configuration in \_config.yml](#additional-configuration-in-_configyml)
+    - [Additional configuration in _config.yml](#additional-configuration-in-_configyml)
   - [Managing publication display](#managing-publication-display)
   - [Adding a Google Calendar](#adding-a-google-calendar)
     - [Basic usage](#basic-usage)
diff --git a/README.md b/README.md
index 87a5498..1abdbaf 100644
--- a/README.md
+++ b/README.md
@@ -266,7 +266,7 @@ Run the test yourself: [Google Lighthouse PageSpeed Insights](https://pagespeed.
     - [Collections](#collections)
     - [Layouts](#layouts)
       - [The iconic style of Distill](#the-iconic-style-of-distill)
-      - [Full support for math \& code](#full-support-for-math--code)
+      - [Full support for math & code](#full-support-for-math--code)
       - [Photos, Audio, Video and more](#photos-audio-video-and-more)
     - [Other features](#other-features)
       - [GitHub's repositories and user stats](#githubs-repositories-and-user-stats)