diff --git a/.github/workflows/cd-workflow.yaml b/.github/workflows/cd-workflow.yaml
index 4359762..e41b204 100644
--- a/.github/workflows/cd-workflow.yaml
+++ b/.github/workflows/cd-workflow.yaml
@@ -36,7 +36,7 @@ jobs:
         uses: 'google-github-actions/auth@v2'
         with:
           create_credentials_file: true
-          token_format: "access_token"
+          token_format: "id_token"
           workload_identity_provider: ${{ secrets.GCP_WORKLOAD_IDENTITY_PROVIDER }}
           service_account: ${{ secrets.GCP_DEPLOY_SA }}