1 files changed, 3 insertions, 4 deletions
diff --git a/src/content/actions/setting.js b/src/content/actions/setting.js
index 353dd24..0238c71 100644
--- a/src/content/actions/setting.js
+++ b/src/content/actions/setting.js
@@ -2,21 +2,20 @@ import actions from 'content/actions';
 import * as keyUtils from 'shared/utils/keys';
 
 const set = (value) => {
-  let maps = new Map();
+  let entries = [];
   if (value.keymaps) {
-    let entries = Object.entries(value.keymaps).map((entry) => {
+    entries = Object.entries(value.keymaps).map((entry) => {
       return [
         keyUtils.fromMapKeys(entry[0]),
         entry[1],
       ];
     });
-    maps = new Map(entries);
   }
 
   return {
     type: actions.SETTING_SET,
     value: Object.assign({}, value, {
-      keymaps: maps,
+      keymaps: entries,
     })
   };
 };