diff --git a/snikket_web/__init__.py b/snikket_web/__init__.py
index f8a2716..c5d01b4 100644
--- a/snikket_web/__init__.py
+++ b/snikket_web/__init__.py
@@ -148,6 +148,7 @@ class AppConfig:
         "en",
         "fr",
         "id",
+        "po",
     ], converter=autosplit)
     apple_store_url = environ.var("")