diff --git a/dmoj/settings.py b/dmoj/settings.py
index 13c3d74..a96cf3f 100644
--- a/dmoj/settings.py
+++ b/dmoj/settings.py
@@ -109,7 +109,7 @@ TIMEZONE_MAP = None
 TIMEZONE_DETECT_BACKEND = None
 
 TERMS_OF_SERVICE_URL = None
-DEFAULT_USER_LANGUAGE = 'CPP11'
+DEFAULT_USER_LANGUAGE = 'PY3'
 
 PHANTOMJS = ''
 PHANTOMJS_PDF_ZOOM = 0.75