diff --git a/extensions/mattermost/src/setup.test.ts b/extensions/mattermost/src/setup.test.ts
index 356a462c25f..cb7e179a459 100644
--- a/extensions/mattermost/src/setup.test.ts
+++ b/extensions/mattermost/src/setup.test.ts
@@ -212,11 +212,14 @@ describe("mattermost setup", () => {
           httpUrl: "https://chat.example.com",
         },
       } as never),
-    ).toMatchObject({
+    ).toEqual({
       channels: {
         mattermost: {
+          enabled: true,
           accounts: {
-            default: { name: "Legacy" },
+            default: {
+              name: "Legacy",
+            },
             "work-team": {
               enabled: true,
               name: "Work",