diff --git a/.github/workflows/pr_reviews.yml b/.github/workflows/pr_reviews.yml
index a4937088642dc..bed807e346917 100644
--- a/.github/workflows/pr_reviews.yml
+++ b/.github/workflows/pr_reviews.yml
@@ -19,6 +19,9 @@ on:
   pull_request_review:
     types: [submitted]
 
+permissions:
+  pull-requests: write
+
 jobs:
   add_reviewers:
     runs-on: ubuntu-latest