diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index fb1f9d2d..c02491ca 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -17,10 +17,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@master
+      with:
+        ref: ${{ github.event.workflow_run.head_sha }}
     - name: Setup Python
       uses: actions/setup-python@v5
       with:
-        python-version: 3.x
+        python-version: 3.9
     - name: Setup PDM
       uses: pdm-project/setup-pdm@v4
     - name: create-json
diff --git a/tests/mixins/test_library.py b/tests/mixins/test_library.py
index c47d2b4c..3c12e067 100644
--- a/tests/mixins/test_library.py
+++ b/tests/mixins/test_library.py
@@ -26,6 +26,10 @@ def test_get_library_songs(self, config, yt_oauth, yt_empty):
         songs = yt_empty.get_library_songs()
         assert len(songs) == 0
 
+    def test_get_library_albums_invalid_order(self, yt):
+        with pytest.raises(Exception):
+            yt.get_library_albums(100, order="invalid")
+
     def test_get_library_albums(self, yt_oauth, yt_brand, yt_empty):
         albums = yt_oauth.get_library_albums(100)
         assert len(albums) > 50
@@ -102,8 +106,12 @@ def test_manipulate_history_items(self, yt_auth, sample_video):
     def test_rate_song(self, yt_auth, sample_video):
         response = yt_auth.rate_song(sample_video, "LIKE")
         assert "actions" in response
-        response = yt_auth.rate_song(sample_video, "INDIFFERENT")
+        response = yt_auth.rate_song(sample_video, "DISLIKE")
         assert "actions" in response
+        response = yt_auth.rate_song(sample_video, "INDIFFERENT")
+        assert response
+        response = yt_auth.rate_song(sample_video, "notexist")
+        assert not response
 
     def test_edit_song_library_status(self, yt_brand, sample_album):
         album = yt_brand.get_album(sample_album)
diff --git a/tests/mixins/test_search.py b/tests/mixins/test_search.py
index 2d348d6e..0a51ae2e 100644
--- a/tests/mixins/test_search.py
+++ b/tests/mixins/test_search.py
@@ -77,7 +77,7 @@ def test_search_filters(self, yt_auth):
         assert len(results) > 10
         assert all(item["resultType"] == "podcast" for item in results)
         results = yt_auth.search(query, filter="episodes")
-        assert len(results) > 5
+        assert len(results) >= 5
         assert all(item["resultType"] == "episode" for item in results)
 
     def test_search_top_result(self, yt):
diff --git a/ytmusicapi/mixins/playlists.py b/ytmusicapi/mixins/playlists.py
index 4ba42255..c8d63873 100644
--- a/ytmusicapi/mixins/playlists.py
+++ b/ytmusicapi/mixins/playlists.py
@@ -106,72 +106,6 @@ def get_playlist(
         body = {"browseId": browseId}
         endpoint = "browse"
         response = self._send_request(endpoint, body)
-        results = nav(response, SINGLE_COLUMN_TAB + SECTION_LIST_ITEM + ["musicPlaylistShelfRenderer"], True)
-        if not results:
-            return self._parse_new_playlist_format(
-                response, endpoint, body, suggestions_limit, related, limit
-            )
-
-        playlist = {"id": results["playlistId"]}
-        playlist.update(parse_playlist_header(response))
-        if playlist["trackCount"] is None:
-            playlist["trackCount"] = len(results["contents"])
-
-        request_func = lambda additionalParams: self._send_request(endpoint, body, additionalParams)
-
-        # suggestions and related are missing e.g. on liked songs
-        section_list = nav(response, [*SINGLE_COLUMN_TAB, "sectionListRenderer"])
-        playlist["related"] = []
-        if "continuations" in section_list:
-            additionalParams = get_continuation_params(section_list)
-            if playlist["owned"] and (suggestions_limit > 0 or related):
-                parse_func = lambda results: parse_playlist_items(results)
-                suggested = request_func(additionalParams)
-                continuation = nav(suggested, SECTION_LIST_CONTINUATION)
-                additionalParams = get_continuation_params(continuation)
-                suggestions_shelf = nav(continuation, CONTENT + MUSIC_SHELF)
-                playlist["suggestions"] = get_continuation_contents(suggestions_shelf, parse_func)
-
-                parse_func = lambda results: parse_playlist_items(results)
-                playlist["suggestions"].extend(
-                    get_continuations(
-                        suggestions_shelf,
-                        "musicShelfContinuation",
-                        suggestions_limit - len(playlist["suggestions"]),
-                        request_func,
-                        parse_func,
-                        reloadable=True,
-                    )
-                )
-
-            if related:
-                response = request_func(additionalParams)
-                continuation = nav(response, SECTION_LIST_CONTINUATION, True)
-                if continuation:
-                    parse_func = lambda results: parse_content_list(results, parse_playlist)
-                    playlist["related"] = get_continuation_contents(
-                        nav(continuation, CONTENT + CAROUSEL), parse_func
-                    )
-
-        playlist["tracks"] = []
-        if "contents" in results:
-            playlist["tracks"] = parse_playlist_items(results["contents"])
-
-            parse_func = lambda contents: parse_playlist_items(contents)
-            if "continuations" in results:
-                playlist["tracks"].extend(
-                    get_continuations(
-                        results, "musicPlaylistShelfContinuation", limit, request_func, parse_func
-                    )
-                )
-
-        playlist["duration_seconds"] = sum_total_duration(playlist)
-        return playlist
-
-    def _parse_new_playlist_format(
-        self, response: dict, endpoint, body, suggestions_limit, related, limit
-    ) -> dict:  # pragma: no cover
-        """temporary function to avoid too many ifs in get_playlist during a/b test"""
 
         header_data = nav(response, [*TWO_COLUMN_RENDERER, *TAB_CONTENT, *SECTION_LIST_ITEM])
         section_list = nav(response, [*TWO_COLUMN_RENDERER, "secondaryContents", *SECTION])