diff --git a/redditbot.py b/redditbot.py
index 138c068..a962db5 100644
--- a/redditbot.py
+++ b/redditbot.py
@@ -301,7 +301,10 @@ async def main():
                         i = random_post.media_metadata[i]
                         if i['status'] == 'valid':
                             filename = os.path.join(tempdir, str(time.time()))
-                            await _download_file(filename, i['s']['u'])
+                            for j in ('u', 'mp4', 'gif'):
+                                if j in i['s']:
+                                    await _download_file(filename, i['s'][j])
+                                    break
                             captions.append(f'{text}\n#{a + 1}')
                             files.append(filename)
                     url = None