diff --git a/main.tf b/main.tf
index 8e5780d0852f4e671da289f9aea15f3d48707d7a..7e79e7d5d9596c98b39f065aa9d6c9685ee8853a 100644
--- a/main.tf
+++ b/main.tf
@@ -56,7 +56,7 @@ output "keypair_name" {
 
 data "openstack_networking_network_v2" "external_net" {name = var.external_network}
 data "openstack_blockstorage_volume_v2" "disk" {name = var.data_volume}
-data "openstack_blockstorage_volume_v2" "disk" {name = var.xdmod_queue_data_volume}
+data "openstack_blockstorage_volume_v2" "disk2" {name = var.xdmod_queue_data_volume}
 
 # runs the ohpc-instance module - creates ohpc instance using variables defined above
 # calls functions from dmz-network, import-keypair, and floating-ip-address modules to get values created there for use