diff --git a/api.go b/api.go
index 13eda8f24..325935a6e 100644
--- a/api.go
+++ b/api.go
@@ -1051,6 +1051,7 @@ func (api *API) RefreshUsageCache(refresh time.Duration) {
 		data:            make(map[string]NodeUsage),
 		refreshInterval: refresh,
 	}
+	time.Sleep(30 * time.Second)
 	for {
 		fmt.Println(1)
 		api.calculateUsage()