diff --git a/.github/workflows/terraform-deploy_reusable.yml b/.github/workflows/terraform-deploy_reusable.yml
index 4d80fa06f..d6724d212 100644
--- a/.github/workflows/terraform-deploy_reusable.yml
+++ b/.github/workflows/terraform-deploy_reusable.yml
@@ -25,13 +25,13 @@ on:
       AZURE_SUBSCRIPTION_ID:
         required: true
       VPN_TLS_KEY:
-        required: true
+        required: false
       VPN_CA_CERTIFICATE:
-        required: true
+        required: false
       VPN_GITHUB_CERTIFICATE:
-        required: true
+        required: false
       VPN_GITHUB_SECRET_KEY:
-        required: true
+        required: false
     outputs:
       REGISTRY:
         description: The container registry