diff --git a/shell/components/fleet/dashboard/ResourceDetails.vue b/shell/components/fleet/dashboard/ResourceDetails.vue
index 50625279307..414c78d539f 100644
--- a/shell/components/fleet/dashboard/ResourceDetails.vue
+++ b/shell/components/fleet/dashboard/ResourceDetails.vue
@@ -51,7 +51,7 @@ export default {
 
   computed: {
     clusters() {
-      return this.value.targetClusters.map((cluster: { id: string, nameDisplay: string }) => ({
+      return (this.value.targetClusters || []).map((cluster: { id: string, nameDisplay: string }) => ({
         label: cluster.nameDisplay,
         value: cluster.id
       }));