diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index ad7d90a8ef..749fffb88b 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -28,7 +28,7 @@ gotIt: "わかった"
 cancel: "キャンセル"
 enterUsername: "ユーザー名を入力"
 renotedBy: "{user}がRenote"
-noNotes: ノートはありません"
+noNotes: "ノートはありません"
 noNotifications: "通知はありません"
 instance: "インスタンス"
 settings: "設定"
diff --git a/src/client/app.vue b/src/client/app.vue
index 35ae6afc91..79873f131f 100644
--- a/src/client/app.vue
+++ b/src/client/app.vue
@@ -248,6 +248,8 @@ export default Vue.extend({
 		// https://stackoverflow.com/questions/33891709/when-flexbox-items-wrap-in-column-mode-container-does-not-grow-its-width
 		if (this.enableWidgets) {
 			setInterval(() => {
+				if (!this.$refs.widgetsEditButton) return;
+
 				const width = this.$refs.widgetsEditButton.offsetLeft + 300;
 				this.$refs.widgets.style.width = width + 'px';
 			}, 1000);