diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index fd03b907d..5ad6ea828 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -1,8 +1,13 @@
 name: CI
+
 on:
   push:
     branches: master
   pull_request:
+
+permissions:
+  contents: read
+
 jobs:
   tests:
     strategy: