diff --git a/kilink/prod.py b/kilink/prod.py
index 0ecaa25..3714f2e 100644
--- a/kilink/prod.py
+++ b/kilink/prod.py
@@ -1,3 +1,5 @@
+"""Run service in production."""
+
 from kilink import main, loghelper
 from kilink.config import config