diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 9a667c7..9946969 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -11,7 +11,8 @@ Any other reasonable changes are more than welcome, keep in mind the guidelines:
 - keep the code as minimal as possible, and avoid comments in the code unless needed;
 - keep the parameters (e.g. in hugo.toml) as concise and clear as possible;
 - update the [wiki](https://github.com/tomfran/typo/tree/main/wiki) if needed, trying to maintain the current style of writing;
-- refrain from breaking existing behavior, for example, make a new feature disabled by default.
+- refrain from breaking existing behavior, for example, make a new feature disabled by default;
+- squash your change in a single commit.
 
 <br>
 Thank you, <br>