diff --git a/main.py b/main.py
index 62346ae..b702f0a 100644
--- a/main.py
+++ b/main.py
@@ -520,7 +520,7 @@ def post_probe(api, fileid, probe_data):
         api.put_video_codec(fileid, probe_data['video'][0]['name'])
         time.sleep(1)
         if 'width' in probe_data['video'][0] and 'height' in probe_data['video'][0]:
-            api.post_file_qualities(fileid, value=probe_data['video'][0]['width']+'x'+probe_data['video'][0]['height'])
+            api.post_file_qualities(fileid, value=str(probe_data['video'][0]['width'])+'x'+str(probe_data['video'][0]['height']))
         time.sleep(1)
     if 'container' in probe_data:
         api.put_video_container(fileid, probe_data['container'])