diff --git a/telegram_epson_printer_bot/__main__.py b/telegram_epson_printer_bot/__main__.py
index f0ef5b8..ca62e90 100644
--- a/telegram_epson_printer_bot/__main__.py
+++ b/telegram_epson_printer_bot/__main__.py
@@ -28,7 +28,7 @@
 
 
 def _(key, *args):
-    translations.get(key, key).format(*args)
+    return translations.get(key, key).format(*args)
 
 
 TELEGRAM_ALLOWED_CHAT_IDS = [