diff --git a/ox/file.py b/ox/file.py
index 4b74b36..d007f35 100644
--- a/ox/file.py
+++ b/ox/file.py
@@ -258,6 +258,8 @@ def ffprobe(filename):
                             'pix_fmt': 'pixel_format',
                             'sample_aspect_ratio': 'pixel_aspect_ratio',
                         }.get(key, key)] = fix_value(key, s[key])
+                if 'avg_frame_rate' in s and stream.get('framerate') == "90000:1":
+                    stream['framerate'] = fix_value('r_frame_rate', s['avg_frame_rate'])
                 info[s['codec_type']].append(stream)
             elif s.get('codec_type') == 'subtitle':
                 info['subtitles'] = info.get('subtitles', [])