diff --git a/test/vitest/vitest.ui.config.ts b/test/vitest/vitest.ui.config.ts
index 98d7b745ee4..80a647fd9bf 100644
--- a/test/vitest/vitest.ui.config.ts
+++ b/test/vitest/vitest.ui.config.ts
@@ -26,7 +26,7 @@ export function createUiVitestConfig(
     exclude,
     excludeUnitFastTests: false,
     includeOpenClawRuntimeSetup: false,
-    isolate: true,
+    isolate: false,
     name: options?.name ?? "ui",
     setupFiles: ["ui/src/test-helpers/lit-warnings.setup.ts"],
   });