diff --git a/locales/index.d.ts b/locales/index.d.ts
index 40837b05a2..48c3daf05a 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -1181,6 +1181,7 @@ export interface Locale {
     "code": string;
     "reloadRequiredToApplySettings": string;
     "remainingN": string;
+    "overwriteContentConfirm": string;
     "_announcement": {
         "forExistingUsers": string;
         "forExistingUsersDescription": string;
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index 3ad27910ef..daa6a32032 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -1178,6 +1178,7 @@ doReaction: "リアクションする"
 code: "コード"
 reloadRequiredToApplySettings: "設定の反映にはリロードが必要です。"
 remainingN: "残り: {n}"
+overwriteContentConfirm: "現在の内容に上書きされますがよろしいですか？"
 
 _announcement:
   forExistingUsers: "既存ユーザーのみ"
diff --git a/packages/frontend/src/pages/settings/emoji-picker.vue b/packages/frontend/src/pages/settings/emoji-picker.vue
index f3f974a96f..7e7bf9bd1f 100644
--- a/packages/frontend/src/pages/settings/emoji-picker.vue
+++ b/packages/frontend/src/pages/settings/emoji-picker.vue
@@ -167,7 +167,7 @@ function previewEmoji(ev: MouseEvent) {
 async function copyFromPinnedEmojis() {
 	const { canceled } = await os.confirm({
 		type: 'warning',
-		text: 'a',
+		text: i18n.ts.overwriteContentConfirm,
 	});
 
 	if (canceled) {
@@ -180,7 +180,7 @@ async function copyFromPinnedEmojis() {
 async function copyFromPinnedEmojisForReaction() {
 	const { canceled } = await os.confirm({
 		type: 'warning',
-		text: 'a',
+		text: i18n.ts.overwriteContentConfirm,
 	});
 
 	if (canceled) {