diff --git a/.github/workflows/errcheck.yml b/.github/workflows/errcheck.yml
index bf5f141..7866c8e 100644
--- a/.github/workflows/errcheck.yml
+++ b/.github/workflows/errcheck.yml
@@ -6,6 +6,9 @@ on:
   pull_request:
     branches: [ master ]
 
+permissions:
+  contents: read
+
 jobs:
   build:
     strategy: