diff --git a/app/api_topologies.go b/app/api_topologies.go
index 182e60961..7361fa91c 100644
--- a/app/api_topologies.go
+++ b/app/api_topologies.go
@@ -196,7 +196,7 @@ func (r *registry) makeTopologyList(rep Reporter) func(w http.ResponseWriter, r
 			desc.Stats = decorateWithStats(rpt, renderer)
 			for i := range desc.SubTopologies {
 				renderer := renderedForRequest(req, desc.SubTopologies[i])
-				desc.Stats = decorateWithStats(rpt, renderer)
+				desc.SubTopologies[i].Stats = decorateWithStats(rpt, renderer)
 			}
 			topologies = append(topologies, desc)
 		})