diff --git a/server/app.py b/server/app.py
index 975ef3f..4566c70 100644
--- a/server/app.py
+++ b/server/app.py
@@ -223,6 +223,7 @@ CONFIG_TRANSLATE_TABLE: Dict[
     "PONY_PASSWORD": pony_config_same,
     "PONY_PASSWD": pony_config_same,
     "PONY_DSN": pony_config_same,
+    "PONY_CHARSET": pony_config_same,
 }
 
 for key, val in os.environ.items():