diff --git a/manga_translator/translators/deepl.py b/manga_translator/translators/deepl.py
index 11455c907..d99e8c764 100644
--- a/manga_translator/translators/deepl.py
+++ b/manga_translator/translators/deepl.py
@@ -5,8 +5,8 @@
 
 class DeeplTranslator(CommonTranslator):
     _LANGUAGE_CODE_MAP = {
-        'CHS': 'ZH',
-        'CHT': 'ZH',
+        'CHS': 'ZH-HANS',
+        'CHT': 'ZH-HANT',
         'JPN': 'JA',
         'ENG': 'EN-US',
         'CSY': 'CS',