diff --git a/vitest.config.ts b/vitest.config.ts
index 5a1c3c6b..d1c0789b 100644
--- a/vitest.config.ts
+++ b/vitest.config.ts
@@ -6,7 +6,7 @@ export default defineConfig({
   test: {
     environment: 'jsdom',
     setupFiles: ['./src/renderer/src/test-setup.ts'],
-    maxWorkers: 2,
+    maxWorkers: 1,
     coverage: {
       reporter: ['text', 'html']
     }