diff --git a/packages/backend/src/boot/entry.ts b/packages/backend/src/boot/entry.ts
index ae74a43c84..3882686fdc 100644
--- a/packages/backend/src/boot/entry.ts
+++ b/packages/backend/src/boot/entry.ts
@@ -75,7 +75,7 @@ async function main() {
 			ev.mount();
 		}
 	}
-	if (cluster.isWorker || envOption.disableClustering) {
+	if (cluster.isWorker) {
 		await workerMain();
 	}