diff --git a/homeassistant/components/heos/media_player.py b/homeassistant/components/heos/media_player.py
index 5c0a66a02fa..311190ccb74 100644
--- a/homeassistant/components/heos/media_player.py
+++ b/homeassistant/components/heos/media_player.py
@@ -580,7 +580,7 @@ class HeosMediaPlayer(CoordinatorEntity[HeosCoordinator], MediaPlayerEntity):
         children: list[BrowseMedia] = [
             _media_to_browse_media(source)
             for source in self.coordinator.heos.music_sources.values()
-            if source.available
+            if source.available or source.source_id == heos_const.MUSIC_SOURCE_TUNEIN
         ]
         root = BrowseMedia(
             title="Music Sources",
@@ -654,7 +654,9 @@ def _media_to_browse_media(media: MediaItem | MediaMusicSource) -> BrowseMedia:
     can_play = False
 
     if isinstance(media, MediaMusicSource):
-        can_expand = media.available
+        can_expand = (
+            media.source_id == heos_const.MUSIC_SOURCE_TUNEIN or media.available
+        )
     else:
         can_expand = media.browsable
         can_play = media.playable
diff --git a/tests/components/heos/snapshots/test_media_player.ambr b/tests/components/heos/snapshots/test_media_player.ambr
index d2cd8b3e12a..4cf84363ba0 100644
--- a/tests/components/heos/snapshots/test_media_player.ambr
+++ b/tests/components/heos/snapshots/test_media_player.ambr
@@ -79,6 +79,16 @@
         'thumbnail': '',
         'title': 'Pandora',
       }),
+      dict({
+        'can_expand': True,
+        'can_play': False,
+        'children_media_class': None,
+        'media_class': 'directory',
+        'media_content_id': 'heos://media/3/music_service?name=TuneIn&image_url=&available=False',
+        'media_content_type': '',
+        'thumbnail': '',
+        'title': 'TuneIn',
+      }),
       dict({
         'can_expand': True,
         'can_play': False,
@@ -114,6 +124,16 @@
         'thumbnail': '',
         'title': 'Pandora',
       }),
+      dict({
+        'can_expand': True,
+        'can_play': False,
+        'children_media_class': None,
+        'media_class': 'directory',
+        'media_content_id': 'heos://media/3/music_service?name=TuneIn&image_url=&available=False',
+        'media_content_type': '',
+        'thumbnail': '',
+        'title': 'TuneIn',
+      }),
     ]),
     'children_media_class': 'directory',
     'media_class': 'directory',