diff --git a/docs/EXAMPLES.md b/docs/EXAMPLES.md
index 006a0879..27641f51 100644
--- a/docs/EXAMPLES.md
+++ b/docs/EXAMPLES.md
@@ -47,6 +47,7 @@ jobs:
 
     - uses: 'google-github-actions/auth@v2'
       with:
+        project_id: 'my-project'
         workload_identity_provider: 'projects/123456789/locations/global/workloadIdentityPools/my-pool/providers/my-provider'
         service_account: 'my-service-account@my-project.iam.gserviceaccount.com'
 
@@ -101,6 +102,7 @@ jobs:
     - id: 'auth'
       uses: 'google-github-actions/auth@v2'
       with:
+        project_id: 'my-project'
         workload_identity_provider: 'projects/123456789/locations/global/workloadIdentityPools/my-pool/providers/my-provider'
 
     - name: 'Set up Cloud SDK'