diff --git a/src/Umbraco.Web.UI.Client/src/mocks/handlers.ts b/src/Umbraco.Web.UI.Client/src/mocks/handlers.ts
index 2ee42cb0f4..68ddb88df0 100644
--- a/src/Umbraco.Web.UI.Client/src/mocks/handlers.ts
+++ b/src/Umbraco.Web.UI.Client/src/mocks/handlers.ts
@@ -7,7 +7,7 @@ export const handlers = [
       ctx.status(200),
       ctx.json({
         version: '13.0.0',
-        installed: true,
+        installed: import.meta.env.VITE_UMBRACO_INSTALL_STATUS !== 'false',
       })
     );
   }),