diff --git a/.github/workflows/terraform_plan.yaml b/.github/workflows/terraform_plan.yaml
index d96ab54..c4847f3 100644
--- a/.github/workflows/terraform_plan.yaml
+++ b/.github/workflows/terraform_plan.yaml
@@ -52,7 +52,7 @@ jobs:
       - name: Setup GITHUB Credentials
         id: github_credentials
         run:
-          python encode_jwt.py "${{ secrets.GITHUB_APP_PEM_FILE }}" "${{ vars.GITHUB_APP_INSTALLATION_ID }}" "https://github.e.it.census.gov/" #>> $GITHUB_ENV
+          python encode_jwt.py "$GITHUB_APP_PEM_FILE $GITHUB_APP_INSTALLATION_ID $GITHUB_BASE_URL" #>> $GITHUB_ENV
 
       - name: Terraform Init
         id: init