diff --git a/packages/backend/src/tools/add-emoji.ts b/packages/backend/src/tools/add-emoji.ts
deleted file mode 100644
index a3f4b54c7..000000000
--- a/packages/backend/src/tools/add-emoji.ts
+++ /dev/null
@@ -1,33 +0,0 @@
-import { initDb } from '@/db/postgre';
-import { genId } from '@/misc/gen-id';
-
-async function main(name: string, url: string, alias?: string): Promise<any> {
-	await initDb();
-	const { Emojis } = await import('@/models/index');
-
-	const aliases = alias != null ? [ alias ] : [];
-
-	await Emojis.save({
-		id: genId(),
-		host: null,
-		name,
-		url,
-		aliases,
-		updatedAt: new Date(),
-	});
-}
-
-const args = process.argv.slice(2);
-const name = args[0];
-const url = args[1];
-
-if (!name) throw new Error('require name');
-if (!url) throw new Error('require url');
-
-main(name, url).then(() => {
-	console.log('success');
-	process.exit(0);
-}).catch(e => {
-	console.warn(e);
-	process.exit(1);
-});