diff --git a/config.jsonc b/config.jsonc
index da1c87b..1291093 100644
--- a/config.jsonc
+++ b/config.jsonc
@@ -1307,7 +1307,7 @@ examples (config.SITENAME.jsonc) that are part of this pan.do/ra distribution.
     "video": {
         "downloadFormat": "mp4",
         "formats": ["mp4"],
-        "previewRatio": 1.3333333333,
+        "previewRatio": 1.7777,
         "resolutions": [720],
         "torrent": false
     }