diff --git a/time_lapse/check_interval.py b/time_lapse/check_interval.py
index 656bbae..ebc86a5 100644
--- a/time_lapse/check_interval.py
+++ b/time_lapse/check_interval.py
@@ -12,9 +12,9 @@
 MIN_IMAGES_SEQUENCE = 20
 
 
-def get_image_date(image_path: str) -> datetime.datetime:
+def get_image_date(image_path: pathlib.Path) -> datetime.datetime:
     """Get EXIF image date from an image as a datetime"""
-    with pathlib.Path(image_path).open('rb') as _file:
+    with image_path.open('rb') as _file:
         tags = exifreader.process_file(_file, details=False)
     date_time = tags['EXIF DateTimeOriginal'].values
     subsec = tags['EXIF SubSecTimeOriginal'].values
@@ -38,7 +38,7 @@ def find_sequences(pattern: str, shots_per_interval: int, group: bool) -> None:
         return
 
     image_dates = sorted(
-        (ImageInfo(path=pathlib.Path(path), date=get_image_date(path)) for path in files[::skip]),
+        (ImageInfo(path=path, date=get_image_date(path)) for path in files[::skip]),
         key=attrgetter('date'),
     )
 
diff --git a/time_lapse/detect_audio.py b/time_lapse/detect_audio.py
index 58ee09f..5c46ed4 100644
--- a/time_lapse/detect_audio.py
+++ b/time_lapse/detect_audio.py
@@ -8,4 +8,4 @@ def files_with_audio(pattern: str = '*.mp4') -> Iterator[str]:
     for filename in Path().glob(pattern):
         for stream in ffmpeg.probe(filename)['streams']:
             if stream['codec_type'] == 'audio':
-                yield filename
+                yield str(filename)