diff --git a/server.py b/server.py
index 15d2037..8d92a37 100644
--- a/server.py
+++ b/server.py
@@ -89,7 +89,7 @@ def main():
             return "Missing Parameter"
         if fmt not in ("mp3", "wav", "ogg"):
             return "Invalid Format"
-        if language not in ("JP", "ZH"):
+        if language not in ("JP", "ZH", "EN", "mix"):
             return "Invalid language"
     except:
         return "Invalid Parameter"