diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 06b28ce..82638dc 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -5,6 +5,8 @@ on:
       - master
   pull_request:
     types: [opened, synchronize, reopened]
+permissions:
+  contents: read
 jobs:
   sonarqube:
     name: SonarQube