diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index c81170e42..8302a9f31 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -1,6 +1,6 @@
 
 <!-- 
-Please format codes by black before pull request.
+Please format codes by ruff before pull request.
 
 For example:
     $ pip install -r ./requirements_dev.txt