diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index 152f323..a3b6091 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -1,7 +1,11 @@
 name: Bechmark
 
 on:
-  pull_request:
+  pull_request_target:
+
+permissions:
+  contents: read
+  pull-requests: write
 
 jobs:
   benchmark: