diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index 25302769b7..7320a02465 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -5,6 +5,8 @@ on: [pull_request]
 jobs:
   benchmark:
     runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
     steps:
       - uses: actions/checkout@v4