diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 138082e..939f765 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -23,6 +23,7 @@ jobs:
         project_id: 'probcomp-caliban'
         workload_identity_provider: 'projects/110275315150/locations/global/workloadIdentityPools/app-engine-publishers/providers/github/probcomp/gae-website-test'
         service_account: 'github-appengine-deploy@probcomp-caliban.iam.gserviceaccount.com'
+        audience: 'https://iam.googleapis.com/projects/110275315150/locations/global/workloadIdentityPools/app-engine-publishers/providers/github'
     - id: 'gcloud_check'
       run: |-
         # gcloud auth login --brief --cred-file="${{steps.auth.outputs.credentials_file_path}}"