diff --git a/custom_components/waste_collection_schedule/waste_collection_schedule/source/sepan_remondis_pl.py b/custom_components/waste_collection_schedule/waste_collection_schedule/source/sepan_remondis_pl.py
index 38633c14..58ee5c5f 100644
--- a/custom_components/waste_collection_schedule/waste_collection_schedule/source/sepan_remondis_pl.py
+++ b/custom_components/waste_collection_schedule/waste_collection_schedule/source/sepan_remondis_pl.py
@@ -4,7 +4,7 @@ import logging
 import xml.etree.ElementTree
 
 import requests
-from waste_collection_schedule import Collection
+from waste_collection_schedule import Collection  # type: ignore[attr-defined]
 
 TITLE = "Poznań/Koziegłowy/Objezierze/Oborniki"
 DESCRIPTION = "Source for Poznań/Koziegłowy/Objezierze/Oborniki city garbage collection"
@@ -20,7 +20,7 @@ TEST_CASES = {
 _LOGGER = logging.getLogger(__name__)
 
 
-API_URL = "https://sepan.remondis.pl/harmonogram"
+API_URL = "https://sepan.remondis.pl/harmonogram{}"
 
 NAME_MAP = {
     1: "Zmieszane odpady komunalne",
@@ -50,7 +50,16 @@ class Source:
         self._street_number = street_number.upper()
 
     def fetch(self):
-        r = requests.get(f"{API_URL}/addresses/cities")
+        try:
+            return self.get_data(API_URL.format(datetime.datetime.now().year))
+        except Exception:
+            _LOGGER.debug(
+                f"fetch failed for source {TITLE}: trying different API_URL ..."
+            )
+            return self.get_data(API_URL.format(""))
+
+    def get_data(self, api_url):
+        r = requests.get(f"{api_url}/addresses/cities")
         r.raise_for_status()
         city_id = 0
         cities = json.loads(r.text)
@@ -60,7 +69,7 @@ class Source:
         if city_id == 0:
             raise Exception("city not found")
 
-        r = requests.get(f"{API_URL}/addresses/streets/{city_id}")
+        r = requests.get(f"{api_url}/addresses/streets/{city_id}")
         r.raise_for_status()
         street_id = 0
         streets = json.loads(r.text)
@@ -70,7 +79,7 @@ class Source:
         if street_id == 0:
             raise Exception("street not found")
 
-        r = requests.get(f"{API_URL}/addresses/numbers/{city_id}/{street_id}")
+        r = requests.get(f"{api_url}/addresses/numbers/{city_id}/{street_id}")
         r.raise_for_status()
         number_id = 0
         numbers = json.loads(r.text)
@@ -80,7 +89,7 @@ class Source:
         if number_id == 0:
             raise Exception("number not found")
 
-        r = requests.get(f"{API_URL}/reports?type=html&id={number_id}")
+        r = requests.get(f"{api_url}/reports?type=html&id={number_id}")
         r.raise_for_status()
         report = json.loads(r.text)
         if report["status"] != "success":