diff --git a/setup.py b/setup.py
index 2ee41c4..524ebb9 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name="simple_dwd_weatherforecast",
-    version="2.0.11",
+    version="2.0.12",
     author="Max Fermor",
     description="A simple tool to retrieve a weather forecast from DWD OpenData",
     long_description=long_description,
diff --git a/simple_dwd_weatherforecast/dwdforecast.py b/simple_dwd_weatherforecast/dwdforecast.py
index 7a6e5a5..0ec638d 100644
--- a/simple_dwd_weatherforecast/dwdforecast.py
+++ b/simple_dwd_weatherforecast/dwdforecast.py
@@ -811,7 +811,10 @@ def download_latest_kml(self, stationid, force_hourly=False):
         self.parse_kml(kml, force_hourly)
 
     def download_latest_report(self):
-        url = f"https://opendata.dwd.de/weather/weather_reports/poi/{self.station_id}-BEOB.csv"
+        station_id = self.station_id
+        if len(station_id) == 4:
+            station_id = station_id + '_'
+        url = f"https://opendata.dwd.de/weather/weather_reports/poi/{station_id}-BEOB.csv"
         headers = {"If-None-Match": self.etags[url] if url in self.etags else ""}
         response = requests.get(url, headers=headers)
         if response.status_code == 200: