diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 63b9b66..01e5541 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,6 +1,8 @@
 ---
 name: GitHub CI
 
+permissions: {}
+
 on:
   pull_request:
   push: