diff --git a/src/renderer/api/endpoints/metrics.api.ts b/src/renderer/api/endpoints/metrics.api.ts
index c9b71faeb4..b0e3c0bf9d 100644
--- a/src/renderer/api/endpoints/metrics.api.ts
+++ b/src/renderer/api/endpoints/metrics.api.ts
@@ -60,7 +60,7 @@ export interface IMetricsReqParams {
   namespace?: string;             // rbac-proxy validation param
 }
 
-export interface IResourceMetrics<T = IMetrics> {
+export interface IResourceMetrics<T extends IMetrics> {
   [metric: string]: T;
   cpuUsage: T;
   memoryUsage: T;