diff --git a/src/sw.js b/src/sw.js
index b8cac04..3e80454 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) {