diff --git a/.github/workflows/sync-working-groups.yml b/.github/workflows/sync-working-groups.yml
index b5f20297927..e617844d5a2 100644
--- a/.github/workflows/sync-working-groups.yml
+++ b/.github/workflows/sync-working-groups.yml
@@ -7,6 +7,9 @@ on:
   schedule:
     - cron: '0 * * * *'
   workflow_dispatch:
+
+permissions: read-all
+
 jobs:
   sync:
     runs-on: ubuntu-latest