diff --git a/agent-team/web/vite.config.ts b/agent-team/web/vite.config.ts
index cbc3927..f792417 100644
--- a/agent-team/web/vite.config.ts
+++ b/agent-team/web/vite.config.ts
@@ -62,5 +62,9 @@ export default defineConfig({
     environment: "jsdom",
     setupFiles: ["./src/test/setup.ts"],
     css: false,
+    // Unit tests live under src/. Scope vitest there so it does NOT pick up the
+    // Playwright e2e specs in e2e/ (they import @playwright/test — the Playwright
+    // runner, not vitest — and fail to load under `vitest run`).
+    include: ["src/**/*.{test,spec}.{ts,tsx}"],
   },
 });