2 files changed, 9 insertions, 11 deletions
diff --git a/src/shared/versions/index.js b/src/shared/versions/index.js
index ee9f3b5..ba3d183 100644
--- a/src/shared/versions/index.js
+++ b/src/shared/versions/index.js
@@ -13,13 +13,12 @@ const notificationClickListener = (id) => {
   browser.notifications.onClicked.removeListener(notificationClickListener);
 };
 
-const checkUpdated = () => {
-  return storage.load().then((prev) => {
-    if (!prev) {
-      return true;
-    }
-    return manifest.version !== prev;
-  });
+const checkUpdated = async() => {
+  let prev = await storage.load();
+  if (!prev) {
+    return true;
+  }
+  return manifest.version !== prev;
 };
 
 const notify = () => {
diff --git a/src/shared/versions/storage.js b/src/shared/versions/storage.js
index 37603c8..7883258 100644
--- a/src/shared/versions/storage.js
+++ b/src/shared/versions/storage.js
@@ -1,7 +1,6 @@
-const load = () => {
-  return browser.storage.local.get('version').then(({ version }) => {
-    return version;
-  });
+const load = async() => {
+  let { version } = await browser.storage.local.get('version');
+  return version;
 };
 
 const save = (version) => {