diff --git a/web/gui2-topo-lib/projects/gui2-topo-lib/src/lib/traffic.service.ts b/web/gui2-topo-lib/projects/gui2-topo-lib/src/lib/traffic.service.ts
index 9aff0c7..6864414 100644
--- a/web/gui2-topo-lib/projects/gui2-topo-lib/src/lib/traffic.service.ts
+++ b/web/gui2-topo-lib/projects/gui2-topo-lib/src/lib/traffic.service.ts
@@ -54,7 +54,7 @@
     init(force: ForceSvgComponent) {
         this.wss.bindHandlers(new Map<string, (data) => void>([
             ['topo2Highlights', (data) => {
-                  force.handleHighlights(data.devices, data.hosts, data.links);
+                  force.handleHighlights(data.devices, data.hosts, data.links, 5000);
                 }
             ]
         ]));
@@ -75,6 +75,7 @@
     destroy() {
         this.wss.sendEvent('topo2CancelTraffic', {});
         this.wss.unbindHandlers(this.handlers);
+        this.handlers.pop();
         this.log.debug('Traffic monitoring canceled');
     }