diff --git a/src/sw.js b/src/sw.js
index b8cac042bd64199af23f84ee410200272662e45d..3e80454931e2e4945f0ea2490d95699a77adc3d4 100644
--- a/src/sw.js
+++ b/src/sw.js
@@ -11,8 +11,8 @@ self.addEventListener('install', function (e) {
         '/index.html',
         '/'
       ]);
-    })
-  ).then(() => e.skipWaiting());
+    }).then(() => e.skipWaiting())
+  );
 });
 
 self.addEventListener('activate', function (e) {