diff --git a/terraform/gcp/projects/pilot-hubs.tfvars b/terraform/gcp/projects/pilot-hubs.tfvars
index 1e5f052b6e..1fa08833cb 100644
--- a/terraform/gcp/projects/pilot-hubs.tfvars
+++ b/terraform/gcp/projects/pilot-hubs.tfvars
@@ -21,7 +21,10 @@ core_node_machine_type = "n2-highmem-4"
 enable_network_policy  = true
 
 filestores = {
-  "filestore" : { capacity_gb : 5120 }
+  "filestore" : {
+    capacity_gb : 5120,
+    source_backup : "projects/two-eye-two-see/locations/us-central1/backups/test",
+  },
 }
 enable_filestore_backups = true