diff --git a/terraform/core/13-mssql-ingestion.tf b/terraform/core/13-mssql-ingestion.tf
index 02861c2ae..12492a33f 100644
--- a/terraform/core/13-mssql-ingestion.tf
+++ b/terraform/core/13-mssql-ingestion.tf
@@ -250,7 +250,7 @@ module "academy_state_machine" {
         "Resource": "arn:aws:states:::aws-sdk:ec2:describeSubnets",
         "Parameters": {
           "SubnetIds": [
-            "${data.aws_subnet.network[local.instance_subnet_id]}"
+            "${local.instance_subnet_id}"
           ]
         },
         "ResultPath": "$.SubnetResult",