diff --git a/.github/workflows/nvm-install-test.yml b/.github/workflows/nvm-install-test.yml
index 38d026a..73cdced 100644
--- a/.github/workflows/nvm-install-test.yml
+++ b/.github/workflows/nvm-install-test.yml
@@ -10,6 +10,9 @@ on:
         required: false
         default: 'HEAD'
 
+permissions:
+  contents: read
+
 jobs:
   matrix:
     runs-on: ubuntu-latest