diff --git a/src/constants.py b/src/constants.py
index ecb4237..299f0c5 100644
--- a/src/constants.py
+++ b/src/constants.py
@@ -18,9 +18,9 @@
 AUDIO_CODEC_NAMES = ['aac', 'mp3']
 
 VIDEO_CODEC_NAMES = ['h264', 'hevc', 'mpeg4', 'vp6', 'vp8']
-VIDEO_NOTE_CROP_HORIZONTAL_OFFSET_PARAMS = 'abs(in_w - min(min(in_w, in_h), {})) / 2'.format(MAX_VIDEO_NOTE_SIZE)
-VIDEO_NOTE_CROP_VERTICAL_OFFSET_PARAMS = 'abs(in_h - min(min(in_w, in_h), {})) / 2'.format(MAX_VIDEO_NOTE_SIZE)
-VIDEO_NOTE_CROP_SIZE_PARAMS = 'min(min(in_w, in_h), {})'.format(MAX_VIDEO_NOTE_SIZE)
+VIDEO_NOTE_CROP_OFFSET_PARAMS = 'abs(in_w - in_h) / 2'
+VIDEO_NOTE_CROP_SIZE_PARAMS = 'min(in_w, in_h)'
+VIDEO_NOTE_SCALE_SIZE_PARAMS = 'min(min(in_w, in_h), {})'.format(MAX_VIDEO_NOTE_SIZE)
 
 
 class OutputType:
diff --git a/src/utils.py b/src/utils.py
index 4739102..a1c2d32 100644
--- a/src/utils.py
+++ b/src/utils.py
@@ -171,11 +171,16 @@ def convert(output_type: str, input_video_url: typing.Optional[str] = None, inpu
                 ffmpeg_input
                     .video
                     .crop(
-                        constants.VIDEO_NOTE_CROP_HORIZONTAL_OFFSET_PARAMS,
-                        constants.VIDEO_NOTE_CROP_VERTICAL_OFFSET_PARAMS,
+                        constants.VIDEO_NOTE_CROP_OFFSET_PARAMS,
+                        constants.VIDEO_NOTE_CROP_OFFSET_PARAMS,
                         constants.VIDEO_NOTE_CROP_SIZE_PARAMS,
                         constants.VIDEO_NOTE_CROP_SIZE_PARAMS
                     )
+                    .filter(
+                        'scale',
+                        constants.VIDEO_NOTE_SCALE_SIZE_PARAMS,
+                        constants.VIDEO_NOTE_SCALE_SIZE_PARAMS
+                    )
             )
 
             ffmpeg_output: ffmpeg.nodes.OutputStream