diff --git a/web/src/views/system/GeneralMetrics.tsx b/web/src/views/system/GeneralMetrics.tsx
index 35a5f8f80d..65fde22135 100644
--- a/web/src/views/system/GeneralMetrics.tsx
+++ b/web/src/views/system/GeneralMetrics.tsx
@@ -386,7 +386,7 @@ export default function GeneralMetrics({
         return;
       }
 
-      Object.entries(stats.npu_usages || []).forEach(([key, stats]) => {
+      Object.entries(stats.npu_usages || {}).forEach(([key, stats]) => {
         if (!(key in series)) {
           series[key] = { name: key, data: [] };
         }