diff --git a/.github/workflows/jepsen-test.yml b/.github/workflows/jepsen-test.yml
index 1b5989d..a8aa24f 100644
--- a/.github/workflows/jepsen-test.yml
+++ b/.github/workflows/jepsen-test.yml
@@ -4,6 +4,8 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}-jepsen-test
 
 name: Jepsen Test
+permissions:
+  contents: read
 jobs:
   test:
     runs-on: ubuntu-latest