diff --git a/x-pack/plugins/apm/public/components/app/ServiceMap/use_cytoscape_event_handlers.ts b/x-pack/plugins/apm/public/components/app/ServiceMap/use_cytoscape_event_handlers.ts
index a9125a13fc6fd..a2b229780ead0 100644
--- a/x-pack/plugins/apm/public/components/app/ServiceMap/use_cytoscape_event_handlers.ts
+++ b/x-pack/plugins/apm/public/components/app/ServiceMap/use_cytoscape_event_handlers.ts
@@ -147,7 +147,7 @@ export function useCytoscapeEventHandlers({
     };
     const selectHandler: cytoscape.EventHandler = (event) => {
       trackApmEvent({ metric: 'service_map_node_select' });
-      resetConnectedEdgeStyle(event.target);
+      resetConnectedEdgeStyle(event.cy, event.target);
     };
     const unselectHandler: cytoscape.EventHandler = (event) => {
       resetConnectedEdgeStyle(