diff --git a/src/rollup.ts b/src/rollup.ts
index a7dd0780..806f10af 100644
--- a/src/rollup.ts
+++ b/src/rollup.ts
@@ -240,7 +240,7 @@ const startRollup = async (options: NormalizedOptions) => {
     } catch (error) {
       parentPort?.postMessage('error')
     }
-    parentPort?.close()
+    process.exit()
   }
 }