diff --git a/src/app/shared/sandbox.guard.ts b/src/app/shared/sandbox.guard.ts
index 77dd1cc..ce740fd 100644
--- a/src/app/shared/sandbox.guard.ts
+++ b/src/app/shared/sandbox.guard.ts
@@ -24,7 +24,13 @@ export class SandboxGuard {
     if (childRoute.data['researcher'] && childRoute.params.stakeholder && sandbox) {
       return this.checkResearcher(state.url, childRoute.params.stakeholder);
     } else {
-      return !sandbox || this.check(state.url, childRoute.data?.stakeholder?childRoute.data.stakeholder:childRoute.params.stakeholder);
+      let alias = childRoute.params.stakeholder;
+      let route = childRoute;
+      while (!alias && route) {
+        alias = route.data.stakeholder;
+        route = route.parent;
+      }
+      return !sandbox || this.check(state.url, alias);
     }
   }