service/forum.md

@@ -204,8 +204,10 @@ is logged:
      mv: cannot move '/shared/postgres_data' to '/shared/postgres_data_old': Device or resource busy
 
 This is caused by a particularity in our deployment because `postgres_data` is
-a mount point, so attempts to move the directory fails. The workaround is to
-apply [this patch](https://github.com/discourse/discourse_docker/pull/989).
+a mount point, so attempts to move the directory fails.
+
+[A patch](https://github.com/discourse/discourse_docker/pull/989) to workaround
+this was submitted upstream and merged.
 
 ## Disaster recovery