diff --git a/files/helpers.py b/files/helpers.py
index 6fa0004a..d7110e36 100644
--- a/files/helpers.py
+++ b/files/helpers.py
@@ -820,7 +820,7 @@ def seconds_to_timestamp(seconds):
     seconds_int = int(seconds_remainder)
     milliseconds = int((seconds_remainder - seconds_int) * 1000)
 
-    return f"{hours:02d}:{minutes:02d}:{seconds_int:02d}.{milliseconds:03d}"
+    return f"{hours:02d}:{minutes:02d}:{seconds_int:02d}.{milliseconds:03d}"  # noqa
 
 
 def get_trim_timestamps(media_file_path, timestamps_list, run_ffprobe=False):
diff --git a/files/tasks.py b/files/tasks.py
index 45f8bc0f..6ae3d19d 100644
--- a/files/tasks.py
+++ b/files/tasks.py
@@ -912,7 +912,7 @@ def produce_video_chapters(chapter_id):
         timestamp = chapter["start"]
         title = chapter["title"]
 
-        output_filename = f"thumbnail_{i:02d}.jpg"
+        output_filename = f"thumbnail_{i:02d}.jpg"   # noqa
         output_path = os.path.join(output_folder, output_filename)
 
         command = [settings.FFMPEG_COMMAND, "-y", "-ss", str(timestamp), "-i", video_path, "-vframes", "1", "-q:v", "2", "-s", f"{width}x{height}", output_path]