diff --git a/src/features/cluster/sidebar-and-tab-navigation-for-core.test.tsx b/src/features/cluster/sidebar-and-tab-navigation-for-core.test.tsx
index 519e6bb3c8..fd4d95d760 100644
--- a/src/features/cluster/sidebar-and-tab-navigation-for-core.test.tsx
+++ b/src/features/cluster/sidebar-and-tab-navigation-for-core.test.tsx
@@ -24,6 +24,7 @@ import { navigateToRouteInjectionToken } from "../../common/front-end-routing/na
 import sidebarStorageInjectable from "../../renderer/components/layout/sidebar-storage/sidebar-storage.injectable";
 import { advanceFakeTime, useFakeTime } from "../../common/test-utils/use-fake-time";
 import storageSaveDelayInjectable from "../../renderer/utils/create-storage/storage-save-delay.injectable";
+import { flushPromises } from "../../common/test-utils/flush-promises";
 
 describe("cluster - sidebar and tab navigation for core", () => {
   let builder: ApplicationBuilder;
@@ -283,6 +284,8 @@ describe("cluster - sidebar and tab navigation for core", () => {
 
             const readJsonFileFake = windowDi.inject(readJsonFileInjectable);
 
+            await flushPromises();
+
             const actual = await readJsonFileFake(
               "/some-directory-for-lens-local-storage/some-cluster-id.json",
             );