diff --git a/.github/workflows/terraform_plan.yaml b/.github/workflows/terraform_plan.yaml
index c768343..6179783 100644
--- a/.github/workflows/terraform_plan.yaml
+++ b/.github/workflows/terraform_plan.yaml
@@ -44,7 +44,7 @@ jobs:
           terraform_init: true
         env:
           GITHUB_TOKEN: $GITHUB_TOKEN
-          NO_PROXY: *.census.gov
+          NO_PROXY: "*.census.gov"
 
       - name: Terraform Plan
         uses: CSVD/terraform-plan@main