diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 0852bba1..03a1db78 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -1,4 +1,6 @@
 name: Tests
+permissions:
+  contents: read
 on:
   push:
     branches: ["main"]
@@ -6,7 +8,6 @@ on:
     branches: ["main"]
   schedule:
     - cron: '0 4 * * *'
-
 jobs:
   test:
     name: Run test