diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index a3b9d57..edfa200 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -7,4 +7,4 @@
 * **Preserve identation on empty line**
 * **Test your changes**
 
-- [ ] I've read these rules before submitting my PR.
+- [X] I've read these rules before submitting my PR.