diff --git a/.github/workflows/bench.yml b/.github/workflows/bench.yml
index 85f98d765152..94ddaf64668d 100644
--- a/.github/workflows/bench.yml
+++ b/.github/workflows/bench.yml
@@ -1,8 +1,11 @@
 name: Benchmark
 
 on:
-  - push
-  - pull_request
+  pull_request:
+    types: ['opened', 'reopened', 'synchronize']
+  push:
+    branches:
+      - main
 
 env:
   RUST_LOG: "off"
@@ -11,7 +14,7 @@ jobs:
   binary-size:
     name: Binary size
     if: >-
-      ${{ !contains(github.event.head_commit.message, 'chore: ') }}
+      ${{ !contains(github.event.head_commit.message, 'chore: ') && github.repository_owner == 'swc-project' }}
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@v3
@@ -40,7 +43,7 @@ jobs:
   benchmark:
     name: Performance regression check
     if: >-
-      ${{ !contains(github.event.head_commit.message, 'chore: ') }}
+      ${{ !contains(github.event.head_commit.message, 'chore: ') && github.repository_owner == 'swc-project' }}
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@v3