diff --git a/packages/backend/src/misc/translate.ts b/packages/backend/src/misc/translate.ts
index 50fa7b2b3b..d1bcd5e72e 100644
--- a/packages/backend/src/misc/translate.ts
+++ b/packages/backend/src/misc/translate.ts
@@ -2,7 +2,7 @@ import fetch from "node-fetch";
 import { Converter } from "opencc-js";
 import { getAgentByUrl } from "@/misc/fetch.js";
 import { fetchMeta } from "backend-rs";
-import type { PostLanguage } from "@/misc/langmap";
+import type { PostLanguage } from "firefish-js";
 import * as deepl from "deepl-node";
 
 // DeepL translate and LibreTranslate don't provide