diff --git a/packages/vitest/src/defaults.ts b/packages/vitest/src/defaults.ts
index 4cfbfc8027e9..74a8e19250af 100644
--- a/packages/vitest/src/defaults.ts
+++ b/packages/vitest/src/defaults.ts
@@ -84,7 +84,7 @@ const config = {
   api: false,
   ui: false,
   uiBase: '/__vitest__/',
-  open: true,
+  open: !isCI,
   css: {
     include: [],
   },