diff --git a/Sync.md b/Sync.md
index 937d320..6a970ed 100644
--- a/Sync.md
+++ b/Sync.md
@@ -10,6 +10,7 @@ From | Import | Export | Sync | In Progress
 ------------ | ------------- | ------------- | -------------  | -------------
 [CSV/TSV](https://github.com/wekan/wekan/wiki/CSV) | CSV/TSV | [Custom Fields](https://github.com/wekan/wekan/issues/3386)| | [Fixing](https://github.com/wekan/wekan/issues/5132), [Any](https://github.com/wekan/wekan/issues/3775)
 Excel | | XLSX | |
+Board HTML | | [Card Content](https://github.com/wekan/wekan/issues/4004) | |
 
 ### Users