diff --git a/.github/workflows/auto_author_assign.yml b/.github/workflows/auto_author_assign.yml
deleted file mode 100644
index e71606c2d..000000000
--- a/.github/workflows/auto_author_assign.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-# https://github.com/marketplace/actions/auto-author-assign
-name: 'Auto Author Assign'
-
-on:
-  pull_request_target:
-    types: [opened, reopened]
-
-permissions:
-  pull-requests: write
-
-jobs:
-  assign-author:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: toshimaru/auto-author-assign@bdd7688cbf9e6d5683f02f8c7d8ae4062a254b6d # v3.0.2