diff --git a/.github/workflows/go-presubmit.yml b/.github/workflows/go-presubmit.yml
index c1cedb9..5e2c2f9 100644
--- a/.github/workflows/go-presubmit.yml
+++ b/.github/workflows/go-presubmit.yml
@@ -8,6 +8,8 @@ on:
     types: [opened, reopened, synchronize]
   workflow_dispatch:
 
+permissions: read-all
+
 jobs:
   build:
     name: Go presubmit