diff --git a/chatdesk-ui/app/[locale]/setup/page.tsx b/chatdesk-ui/app/[locale]/setup/page.tsx
index 7485378..06b2df8 100644
--- a/chatdesk-ui/app/[locale]/setup/page.tsx
+++ b/chatdesk-ui/app/[locale]/setup/page.tsx
@@ -177,6 +177,9 @@ export default function SetupPage() {
     const workspaces = await getWorkspacesByUserId(profile.user_id)
     const homeWorkspace = workspaces.find(w => w.is_home)
     
+    if (!homeWorkspace) {
+      throw new Error("Home workspace not found for user during setup. This should not happen.")
+    }
 
     const baseUrl = typeof window !== "undefined"
       ? `http://${window.location.hostname}:30000/v1`