diff --git a/web/app/src/components/workers/WorkerDetails.vue b/web/app/src/components/workers/WorkerDetails.vue
index 969ceae5..7148901f 100644
--- a/web/app/src/components/workers/WorkerDetails.vue
+++ b/web/app/src/components/workers/WorkerDetails.vue
@@ -34,7 +34,7 @@
       </dd>
     </dl>
 
-    <section class="worker-clusters" v-if="workers.clusters">
+    <section class="worker-clusters" v-if="workers.clusters && workers.clusters.length">
       <h3 class="sub-title">Clusters</h3>
       <ul>
         <li v-for="cluster in workers.clusters">