diff --git a/docs/customization.md b/docs/customization.md
index 2c69e037b..f39c9bcc1 100644
--- a/docs/customization.md
+++ b/docs/customization.md
@@ -3,8 +3,6 @@ We have two different ways to do so.
 
 ## 1. Customize in configuration file
 
-**This is only supported when configuring through `toml` or `json` (e.g., `pyproject.toml`, `.cz.toml`, `.cz.json`, and `cz.json`)**
-
 The basic steps are:
 
 1. Define your custom committing or bumping rules in the configuration file.