diff --git a/.github/workflows/unittests.yaml b/.github/workflows/unittests.yaml
index 755dfd9..2d81f21 100644
--- a/.github/workflows/unittests.yaml
+++ b/.github/workflows/unittests.yaml
@@ -41,6 +41,7 @@ jobs:
     runs-on: ubuntu-22.04
     permissions:
       pull-requests: write
+      contents: read
 
     if: github.event_name == 'pull_request'
     strategy: