diff --git a/crates/voicevox_core_python_api/python/voicevox_core/__init__.py b/crates/voicevox_core_python_api/python/voicevox_core/__init__.py
index 2c33b8f59..efd215079 100644
--- a/crates/voicevox_core_python_api/python/voicevox_core/__init__.py
+++ b/crates/voicevox_core_python_api/python/voicevox_core/__init__.py
@@ -1,5 +1,4 @@
 from . import _load_dlls  # noqa: F401
-
 from ._models import (  # noqa: F401
     AccelerationMode,
     AccentPhrase,
@@ -10,7 +9,6 @@
 )
 from ._rust import METAS, SUPPORTED_DEVICES, VoicevoxCore  # noqa: F401
 
-
 __all__ = [
     "METAS",
     "SUPPORTED_DEVICES",
diff --git a/example/python/README.md b/example/python/README.md
index 2f1df5fa6..f079dbb46 100644
--- a/example/python/README.md
+++ b/example/python/README.md
@@ -52,7 +52,7 @@ run.py を実行します。 Open JTalk 辞書ディレクトリ、読み上げ
 
 ```console
 ❯ python ./run.py -h
-usage: run.py [-h] [--mode MODE] [--dict-dir DICT_DIR] [--text TEXT] [--out OUT] [--speeker-id SPEEKER_ID]
+usage: run.py [-h] [--mode MODE] [--dict-dir DICT_DIR] [--text TEXT] [--out OUT] [--speaker-id SPEAKER_ID]
 
 optional arguments:
   -h, --help            show this help message and exit
@@ -60,7 +60,7 @@ optional arguments:
   --dict-dir DICT_DIR   Open JTalkの辞書ディレクトリ
   --text TEXT           読み上げさせたい文章
   --out OUT             出力wavファイルのパス
-  --speeker-id SPEEKER_ID
+  --speaker-id SPEAKER_ID
                         話者IDを指定
 ```
 
diff --git a/example/python/run.py b/example/python/run.py
index 445e0c656..a44b7a303 100644
--- a/example/python/run.py
+++ b/example/python/run.py
@@ -8,8 +8,6 @@
 import voicevox_core
 from voicevox_core import AccelerationMode, AudioQuery, VoicevoxCore
 
-SPEAKER_ID = 0
-
 
 def main() -> None:
     logging.basicConfig(format="[%(levelname)s] %(name)s: %(message)s")
@@ -71,13 +69,13 @@ def parse_args() -> Tuple[AccelerationMode, Path, str, Path, int]:
         help="出力wavファイルのパス",
     )
     argparser.add_argument(
-        "--speeker-id",
+        "--speaker-id",
         default=0,
         type=int,
         help="話者IDを指定",
     )
     args = argparser.parse_args()
-    return (args.mode, args.dict_dir, args.text, args.out, args.speeker_id)
+    return (args.mode, args.dict_dir, args.text, args.out, args.speaker_id)
 
 
 def display_as_json(audio_query: AudioQuery) -> str: