diff --git a/src/common/__tests__/cluster-store.test.ts b/src/common/__tests__/cluster-store.test.ts
index d1d2f76603..1183454d7b 100644
--- a/src/common/__tests__/cluster-store.test.ts
+++ b/src/common/__tests__/cluster-store.test.ts
@@ -99,7 +99,7 @@ describe("empty config", () => {
 
     it("removes cluster from store", async () => {
       await clusterStore.removeById("foo");
-      expect(clusterStore.getById("foo")).toBeUndefined();
+      expect(clusterStore.getById("foo")).toBeNull();
     });
 
     it("sets active cluster", () => {
@@ -248,7 +248,7 @@ describe("config with existing clusters", () => {
     expect(storedCluster).toBeTruthy();
     const storedCluster2 = clusterStore.getById("cluster2");
 
-    expect(storedCluster2).toBeUndefined();
+    expect(storedCluster2).toBeNull();
   });
 
   it("allows getting all of the clusters", async () => {