diff --git a/.github/workflows/run-codegen-pull-request-task.yml b/.github/workflows/run-codegen-pull-request-task.yml
index 08efd05..cc68985 100644
--- a/.github/workflows/run-codegen-pull-request-task.yml
+++ b/.github/workflows/run-codegen-pull-request-task.yml
@@ -40,3 +40,4 @@ jobs:
           body: 'This PR updates the codegen files.'
           commit-message: 'Update codegen files'
           delete-branch: true
+          sign-commits: true