diff --git a/models/workflow/workflow.go b/models/workflow/workflow.go
index 0ea3a40..29f7837 100644
--- a/models/workflow/workflow.go
+++ b/models/workflow/workflow.go
@@ -25,10 +25,10 @@ type AbstractWorkflow struct {
 
 func (w *AbstractWorkflow) isDCLink(link graph.GraphLink) (bool, string) {
 	if d, ok := w.Graph.Items[link.Source.ID]; ok && d.Datacenter != nil {
-		return true, link.Source.ID
+		return true, d.Datacenter.UUID
 	}
 	if d, ok := w.Graph.Items[link.Destination.ID]; ok && d.Datacenter != nil {
-		return true, link.Destination.ID
+		return true, d.Datacenter.UUID
 	}
 	return false, ""
 }