diff --git a/agenda/waste_schedule.py b/agenda/waste_schedule.py
index 7be18d8..2fdaa24 100644
--- a/agenda/waste_schedule.py
+++ b/agenda/waste_schedule.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+"""Waste collection schedules."""
 
 import json
 import os