diff --git a/packages/shared/src/apps/apps-config.ts b/packages/shared/src/apps/apps-config.ts
index 91aaa0328..d586f31f9 100644
--- a/packages/shared/src/apps/apps-config.ts
+++ b/packages/shared/src/apps/apps-config.ts
@@ -40,7 +40,7 @@ export const ALL_APP_TAGS = {
 
 type ParentAppId = "authentication" | "analytics";
 
-type App = {
+export type App = {
   displayName: string,
   subtitle: string,
   tags: (keyof typeof ALL_APP_TAGS)[],
diff --git a/packages/shared/src/config/schema.test.ts b/packages/shared/src/config/schema.test.ts
index 08361d969..7a058e143 100644
--- a/packages/shared/src/config/schema.test.ts
+++ b/packages/shared/src/config/schema.test.ts
@@ -1,14 +1,14 @@
 import { ALL_APPS } from "../apps/apps-config";
 import { applyOrganizationDefaults } from "./schema";
-import { expect } from "vitest";
+import { expect, test } from "vitest";
 
-import.meta.vitest?.test("agent-auth is absent from default installed apps", () => {
+test("agent-auth is absent from default installed apps", () => {
   const defaults = applyOrganizationDefaults({});
 
   expect(Object.keys(defaults.apps.installed)).not.toContain("agent-auth");
 });
 
-import.meta.vitest?.test("agent-auth stays explicitly enableable", () => {
+test("agent-auth stays explicitly enableable", () => {
   const defaults = applyOrganizationDefaults({
     apps: {
       installed: {
diff --git a/packages/shared/src/config/schema.ts b/packages/shared/src/config/schema.ts
index 8e7dbadeb..c5e0eaa67 100644
--- a/packages/shared/src/config/schema.ts
+++ b/packages/shared/src/config/schema.ts
@@ -5,7 +5,7 @@
 // OTHERWISE THINGS WILL GO BOOM!!
 
 import * as yup from "yup";
-import { ALL_APPS } from "../apps/apps-config";
+import { ALL_APPS, type App } from "../apps/apps-config";
 import { DEFAULT_EMAIL_TEMPLATES, DEFAULT_EMAIL_THEMES, DEFAULT_EMAIL_THEME_ID } from "../helpers/emails";
 import * as schemaFields from "../schema-fields";
 import { productSchema, userSpecifiedIdSchema, yupBoolean, yupDate, yupMixed, yupNever, yupNumber, yupObject, yupRecord, yupString, yupTuple, yupUnion } from "../schema-fields";
@@ -293,13 +293,12 @@ const branchOnboardingSchema = yupObject({
   requireEmailVerification: yupBoolean(),
 });
 
+function isIncludedInDefaultInstalledApps(app: App) {
+  return app.includedInDefaultInstalledApps !== false;
+}
+
 const installedAppIdsByDefault = typedEntries(ALL_APPS)
-  .filter(([, app]) => {
-    if ("includedInDefaultInstalledApps" in app) {
-      return false;
-    }
-    return true;
-  })
+  .filter(([, app]) => isIncludedInDefaultInstalledApps(app))
   .map(([appId]) => appId);
 
 export const branchConfigSchema = canNoLongerBeOverridden(projectConfigSchema, [