diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
deleted file mode 100644
index 92e367ca6..000000000
--- a/.github/workflows/pull_request.yml
+++ /dev/null
@@ -1,14 +0,0 @@
-# .github/workflows/pull_request.yml
-
-on: [pull_request]
-name: benchmark pull requests
-jobs:
-  runBenchmark:
-    name: run benchmark
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@master
-      - name: run benchmark
-        uses: matchai/criterion-compare-action@master
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}