diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index beac01a..88faa77 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,6 +19,8 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
+permissions: {}
+
 jobs:
   build:
     strategy: