diff --git a/src/Web/StellaOps.Web/src/app/features/topology/topology-graph-page.component.ts b/src/Web/StellaOps.Web/src/app/features/topology/topology-graph-page.component.ts
index 46c1794f4..111d9e5d1 100644
--- a/src/Web/StellaOps.Web/src/app/features/topology/topology-graph-page.component.ts
+++ b/src/Web/StellaOps.Web/src/app/features/topology/topology-graph-page.component.ts
@@ -521,11 +521,15 @@ export class TopologyGraphPageComponent {
 
     const regions = this.context.selectedRegions();
     const environments = this.context.selectedEnvironments();
+    const stage = this.context.stage();
+    const hasStageFilter = stage && stage !== 'all';
 
     this.layoutService
       .getLayout({
         region: regions.length > 0 ? regions.join(',') : undefined,
-        environment: environments.length > 0 ? environments.join(',') : undefined,
+        // When stage filter is active, don't restrict by specific environments —
+        // fetch all envs for the selected regions so the stage filter can show all matching.
+        environment: !hasStageFilter && environments.length > 0 ? environments.join(',') : undefined,
       })
       .pipe(
         take(1),