diff --git a/.github/workflows/test-coverage.yml b/.github/workflows/test-coverage.yml
index dc37b4e..ff326d0 100644
--- a/.github/workflows/test-coverage.yml
+++ b/.github/workflows/test-coverage.yml
@@ -6,6 +6,9 @@ on:
   pull_request:
     branches: [ main ]
 
+permissions:
+  contents: read
+
 jobs:
   build: