diff --git a/src/index.js b/src/index.js
index f673850..90a7c92 100644
--- a/src/index.js
+++ b/src/index.js
@@ -8,7 +8,7 @@ import IpcAction       from './utils/ipc-action';
 import GlobalKeyBind   from './utils/global-key-bind';
 
 let store = createStore(rootReducer);
-new IpcAction(document).subscribe(store);
+new IpcAction.subscribe(store);
 new GlobalKeyBind.subscribe(store);
 
 if (process.env.NODE_ENV !== 'production') {
diff --git a/src/utils/ipc-action.js b/src/utils/ipc-action.js
index 5ea0e2a..a7af053 100644
--- a/src/utils/ipc-action.js
+++ b/src/utils/ipc-action.js
@@ -4,8 +4,8 @@ import RichState       from './rich-state';
 import TwitterClient   from './twitter-client';
 
 export default class IpcAction {
-  constructor(document) {
-    this.document = document;
+  static subscribe(store) {
+    new IpcAction().subscribe(store);
   }
 
   subscribe(store) {
@@ -18,7 +18,7 @@ export default class IpcAction {
       store.dispatch(Actions.tweets.setInReplyTo(tweet));
 
       // FIXME: Use better way to focus
-      this.document.getElementById('tweet_editor').focus();
+      document.getElementById('tweet_editor').focus();
     });
 
     ipcRenderer.on('invoke-retweet', (event) => {