diff --git a/.github/workflows/assign.yml b/.github/workflows/assign.yml
index 03b187f..1faef4c 100644
--- a/.github/workflows/assign.yml
+++ b/.github/workflows/assign.yml
@@ -5,9 +5,10 @@ on:
 jobs:
   auto-assign:
     runs-on: ubuntu-latest
+    permissions:
+      issues: write
     steps:
       - name: 'Auto-assign issue'
         uses: pozil/auto-assign-issue@v1
         with:
-          repo-token: ${{ secrets.GITHUB_TOKEN }}
           assignees: kyoh86