diff --git a/nowplaying/daemon.py b/nowplaying/daemon.py
index e7dde46c..df6191f1 100644
--- a/nowplaying/daemon.py
+++ b/nowplaying/daemon.py
@@ -67,7 +67,9 @@ def get_track_handler(self):
         ]
         [
             handler.register_observer(
-                DabAudioCompanionTrackObserver(url, self.options.dab_send_dls)
+                DabAudioCompanionTrackObserver(
+                    base_url=url, dls_enabled=self.options.dab_send_dls
+                )
             )
             for url in self.options.dab
         ]
diff --git a/nowplaying/track/observers/dab_audio_companion.py b/nowplaying/track/observers/dab_audio_companion.py
index e10157d9..5ac7b554 100644
--- a/nowplaying/track/observers/dab_audio_companion.py
+++ b/nowplaying/track/observers/dab_audio_companion.py
@@ -13,15 +13,12 @@ class DabAudioCompanionTrackObserver(TrackObserver):
 
     name = "DAB+ Audio Companion"
 
-    def __init__(self, baseUrl, dls_enabled: bool = False):
-        self.baseUrl = baseUrl + "/api/setDLS"
+    def __init__(self, base_url, dls_enabled: bool = False):
+        self.base_url = base_url + "/api/setDLS"
         self.dls_enabled = self.last_frame_was_dl_plus = dls_enabled
         logger.info(
             "DAB+ Audio Companion initialised with URL: %s, DLS+ enabled: %r"
-            % (
-                self.baseUrl,
-                self.dls_enabled,
-            )
+            % (self.base_url, self.dls_enabled)
         )
 
     def track_started(self, track):
@@ -40,11 +37,10 @@ def track_started(self, track):
             self.last_frame_was_dl_plus = True
         elif self.last_frame_was_dl_plus:
             logger.info(
-                "%s: Track has default info, using show instead. Sending DLS+ delete tags."
-                % self.__class__
+                "Track has default info, using show instead. Sending DLS+ delete tags."
             )
             # track.artist contains station name if no artist is set
-            message = "%s - %s" % (track.artist, track.show.name)
+            message = f"{track.artist} - {track.show.name}"
             param = "".join(
                 (
                     "##### parameters { #####\n",
@@ -59,15 +55,15 @@ def track_started(self, track):
             params["dls"] = param
             self.last_frame_was_dl_plus = False
         else:
-            logger.info(
-                "%s: Track has default info, using show instead" % self.__class__
-            )
+            logger.info("Track has default info, using show instead")
             # track.artist contains station name if no artist is set
-            params["dls"] = "%s - %s" % (track.artist, track.show.name)
+            params["dls"] = f"{track.artist} - {track.show.name}"
 
-        logger.info(f"DAB+ Audio Companion URL: {self.baseUrl} data: {params}")
+        logger.info(
+            f"DAB+ Audio Companion URL: {self.base_url} data: {params} is DL+: {self.last_frame_was_dl_plus}"
+        )
 
-        resp = requests.post(self.baseUrl, params)
+        resp = requests.post(self.base_url, params)
         if resp.status_code != 200:
             logger.error(f"DAB+ Audio Companion API call failed: {resp.text}")
 
@@ -88,7 +84,7 @@ def _track_started_plain(self, track):
             "%s - %s" % (track.artist.encode("utf8"), title.encode("utf8"))
         )
 
-        update_url = f"{self.baseUrl}?dls={song_string}"
+        update_url = f"{self.base_url}?dls={song_string}"
 
         logger.info("DAB+ Audio Companion URL: " + update_url)
 
diff --git a/tests/test_track_observer_dabaudiocompanion.py b/tests/test_track_observer_dabaudiocompanion.py
index 3af156d8..d66deb3e 100644
--- a/tests/test_track_observer_dabaudiocompanion.py
+++ b/tests/test_track_observer_dabaudiocompanion.py
@@ -16,9 +16,9 @@
 def test_init():
     """Test class:`DabAudioCompanionTrackObserver`'s :meth:`.__init__` method."""
     dab_audio_companion_track_observer = DabAudioCompanionTrackObserver(
-        baseUrl=_BASE_URL
+        base_url=_BASE_URL
     )
-    assert dab_audio_companion_track_observer.baseUrl == f"{_BASE_URL}/api/setDLS"
+    assert dab_audio_companion_track_observer.base_url == f"{_BASE_URL}/api/setDLS"
 
 
 @mock.patch("requests.post")
@@ -34,8 +34,7 @@ def test_track_started(mock_requests_post, track_factory, show_factory):
     track.show = show_factory()
 
     dab_audio_companion_track_observer = DabAudioCompanionTrackObserver(
-        baseUrl=_BASE_URL,
-        dls_enabled=True,
+        base_url=_BASE_URL, dls_enabled=True
     )
     # assume that last frame was DL+ on startup so we always send delete tags when a show w/o dl+ starts
     assert dab_audio_companion_track_observer.last_frame_was_dl_plus
@@ -92,7 +91,7 @@ def test_track_started_plain(mock_urlopen, track_factory, show_factory):
     track = track_factory()
     track.show = show_factory()
 
-    o = DabAudioCompanionTrackObserver(baseUrl="http://localhost:80")
+    o = DabAudioCompanionTrackObserver(base_url="http://localhost:80")
     # last frame cannot be dl+ since the feature is inactive
     assert not o.last_frame_was_dl_plus
 
@@ -114,6 +113,6 @@ def test_track_started_plain(mock_urlopen, track_factory, show_factory):
 def test_track_finished():
     """Test :class:`DabAudioCompanionTrackObserver`'s :meth:`track_finished` method."""
     dab_audio_companion_track_observer = DabAudioCompanionTrackObserver(
-        baseUrl=_BASE_URL
+        base_url=_BASE_URL
     )
     assert dab_audio_companion_track_observer.track_finished(Track())