diff --git a/output/meshviewer-ffrgb/struct.go b/output/meshviewer-ffrgb/struct.go
index 398401e..a6db356 100644
--- a/output/meshviewer-ffrgb/struct.go
+++ b/output/meshviewer-ffrgb/struct.go
@@ -32,8 +32,8 @@ type Node struct {
 	NodeID         string        `json:"node_id"`
 	MAC            string        `json:"mac"`
 	Addresses      []string      `json:"addresses"`
-	SiteCode       string        `json:"site_code,omitempty"`
-	DomainCode     string        `json:"-"`
+	SiteCode       string        `json:"-"`
+	DomainCode     string        `json:"domain"`
 	Hostname       string        `json:"hostname"`
 	Owner          string        `json:"owner,omitempty"`
 	Location       *Location     `json:"location,omitempty"`
@@ -154,5 +154,10 @@ func NewNode(nodes *runtime.Nodes, n *runtime.Node) *Node {
 		}
 	}
 
+	// fix site to domain - if empty
+	if node.DomainCode == "" {
+		node.DomainCode = node.SiteCode
+	}
+
 	return node
 }