diff --git a/src/Web/StellaOps.Web/src/app/features/topology/topology-graph.component.ts b/src/Web/StellaOps.Web/src/app/features/topology/topology-graph.component.ts
index d8147f3d1..00031f1b0 100644
--- a/src/Web/StellaOps.Web/src/app/features/topology/topology-graph.component.ts
+++ b/src/Web/StellaOps.Web/src/app/features/topology/topology-graph.component.ts
@@ -318,6 +318,7 @@ import {
       stroke-dasharray: 6 3;
       opacity: 0.7;
       transition: opacity 150ms ease;
+      pointer-events: none;
     }
 
     .region-group:hover .region-rect {