diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index b19ac0b..72bd93f 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -12,4 +12,5 @@ If you discover a bug or would like better support for a feature, please do the
    If you're facile with Python and understand what you'd like to fix, submit a PR and I'll 
    review it as soon as I can. There's a `.devcontainer` available so you can creates commits 
    on this project in a GitHub codespace.
-   
+
+Contributions made by machine learning systems are politely declined.
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