diff --git a/api.go b/api.go
index 325935a6e..13eda8f24 100644
--- a/api.go
+++ b/api.go
@@ -1051,7 +1051,6 @@ 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()
diff --git a/server/handler_test.go b/server/handler_test.go
index 8a153032c..e7f840cdd 100644
--- a/server/handler_test.go
+++ b/server/handler_test.go
@@ -503,6 +503,7 @@ func TestHandler_Endpoints(t *testing.T) {
 	})
 
 	t.Run("UI/usage", func(t *testing.T) {
+		time.Sleep(time.Second * 10)
 		w := httptest.NewRecorder()
 		h.ServeHTTP(w, test.MustNewHTTPRequest("GET", "/ui/usage", nil))
 		if w.Code != gohttp.StatusOK {