diff --git a/utils/radio_util.py b/utils/radio_util.py
index 7b3f74b..9438ae4 100644
--- a/utils/radio_util.py
+++ b/utils/radio_util.py
@@ -204,8 +204,8 @@ class RadioUtil:
         """
         try:
             artist = artist.strip()
-            query = "SELECT genre FROM artist_genre WHERE artist LIKE ?"
-            params = (f"%%{artist}%%",)
+            query: str = "SELECT genre FROM artist_genre WHERE artist LIKE ?"
+            params: tuple[str] = (f"%%{artist}%%",)
             async with sqlite3.connect(self.artist_genre_db_path, timeout=2) as _db:
                 _db.row_factory = sqlite3.Row
                 async with await _db.execute(query, params) as _cursor:
@@ -329,7 +329,7 @@ class RadioUtil:
             async with sqlite3.connect(self.album_art_db_path, timeout=2) as db_conn:
                 db_conn.row_factory = sqlite3.Row
                 query: str = "SELECT album_art FROM album_art WHERE track_id = ?"
-                query_params: tuple = (track_id,)
+                query_params: tuple[int] = (track_id,)
 
                 async with await db_conn.execute(query, query_params) as db_cursor:
                     result: Optional[Union[sqlite3.Row, bool]] = (