diff --git a/.github/workflows/terraform-plan.yaml b/.github/workflows/terraform-plan.yaml
index 47541f0..1c9df57 100644
--- a/.github/workflows/terraform-plan.yaml
+++ b/.github/workflows/terraform-plan.yaml
@@ -38,6 +38,7 @@ jobs:
         env:
           AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
           AWS_ACCESS_KEY_ID: ${{ vars.AWS_ACCESS_KEY_ID }}
+          AWS_DEFAULT_REGION: us-gov-west-1
         run: |
           terraform init -upgrade
           terraform plan