diff --git a/src/client/app/mios.ts b/src/client/app/mios.ts
index ef5a10de6..2f5dcde15 100644
--- a/src/client/app/mios.ts
+++ b/src/client/app/mios.ts
@@ -172,7 +172,7 @@ export default class MiOS extends EventEmitter {
 			callback();
 
 			// Init service worker
-			if (this.shouldRegisterSw) this.registerSw();
+			//if (this.shouldRegisterSw) this.registerSw();
 		};
 
 		// キャッシュがあったとき