diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 304ddbc..fe2b4e2 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -2,6 +2,9 @@ name: Continues Integration
 
 on: [ push, pull_request, workflow_dispatch ]
 
+permissions:
+  contents: read
+
 jobs:
   lint-test:
     runs-on: ubuntu-latest