diff --git a/.github/workflows/e2e-test.yml b/.github/workflows/e2e-test.yml
index a6f79ed..96d50e3 100644
--- a/.github/workflows/e2e-test.yml
+++ b/.github/workflows/e2e-test.yml
@@ -7,6 +7,9 @@ on:
       - main
       - release/**
 
+permissions:
+  contents: read
+
 jobs:
   e2e-test:
     name: E2E Test