diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index 855616bb..4c3464cf 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -9,6 +9,7 @@ permissions:
   pages: write
   id-token: write
   contents: write
+  pull-requests: write
 
 jobs:
   benchmark: