diff --git a/.github/workflows/benchmark-go.yml b/.github/workflows/benchmark-go-main.yml
similarity index 91%
rename from .github/workflows/benchmark-go.yml
rename to .github/workflows/benchmark-go-main.yml
index 0f24458d..4e25465d 100644
--- a/.github/workflows/benchmark-go.yml
+++ b/.github/workflows/benchmark-go-main.yml
@@ -10,8 +10,6 @@ permissions:
   deployments: write
   # contents permission to update benchmark contents in gh-pages branch
   contents: write
-  # allow posting comments to pull request
-  pull-requests: write
 
 jobs:
   benchmark:
@@ -37,5 +35,4 @@ jobs:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           auto-push: true
           alert-threshold: "150%"
-          comment-on-alert: true
           fail-on-alert: true
diff --git a/.github/workflows/benchmark-go-pr.yml b/.github/workflows/benchmark-go-pr.yml
new file mode 100644
index 00000000..e156e2d2
--- /dev/null
+++ b/.github/workflows/benchmark-go-pr.yml
@@ -0,0 +1,38 @@
+name: Benchmark Go
+
+on:
+  pull_request:
+    branches:
+      - main
+
+permissions:
+  # allow posting comments to pull request
+  pull-requests: write
+
+jobs:
+  benchmark:
+    name: Performance regression check
+    runs-on: ubuntu-latest
+    steps:
+      - name: Fetch Repo
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+
+      - name: Install Go
+        uses: actions/setup-go@3041bf56c941b39c61721a86cd11f3bb1338122a # v5.1.0
+        with:
+          go-version-file: go.mod
+
+      - name: Run benchmark
+        run: set -o pipefail; go test ./... -benchmem -run=^$ -bench . | tee output.txt
+
+      - name: Store benchmark result
+        uses: benchmark-action/github-action-benchmark@d48d326b4ca9ba73ca0cd0d59f108f9e02a381c7 # v1.20.4
+        with:
+          tool: 'go'
+          output-file-path: output.txt
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          auto-push: false
+          alert-threshold: "150%"
+          fail-on-alert: true
+          comment-on-alert: true # notify on PR if alert triggers
+          summary-always: true # always comment on PRs to leave job summary