diff --git a/.github/workflows/conflibot.yml b/.github/workflows/conflibot.yml
deleted file mode 100644
index e705fdf..0000000
--- a/.github/workflows/conflibot.yml
+++ /dev/null
@@ -1,34 +0,0 @@
-# Copyright (c) 2023-2024 DeNA Co., Ltd.
-# This software is released under the MIT License.
-
-name: Check pull requests for conflicts
-
-on:
-  pull_request_target:
-    types: [ opened, synchronize, reopened ]
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-
-permissions: {}
-
-defaults:
-  run:
-    shell: bash
-
-jobs:
-  conflibot:
-    runs-on: ubuntu-latest
-    timeout-minutes: 5
-    permissions:
-      contents: read
-      pull-requests: read
-      checks: write
-
-    steps:
-      - uses: actions/checkout@v4
-      - uses: wktk/conflibot@v1
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          exclude: ""