diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index d852b9fa1..f9fefbac0 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -22,6 +22,9 @@ on:
     branches:
       - main
 
+permissions:
+  contents: read
+
 jobs:
   e2e-tests-nvidiadriver:
     runs-on: linux-amd64-cpu4