diff --git a/assets/ublock/filters.txt b/assets/ublock/filters.txt
index b3960cef1..359e869e5 100644
--- a/assets/ublock/filters.txt
+++ b/assets/ublock/filters.txt
@@ -82,3 +82,6 @@ deviantart.com##.dp-ad-target.atf-right-300x250
 
 # https://github.com/gorhill/uBlock/issues/109
 ||adm.fwmrm.net/crossdomain.xml$domain=recode.net|9to5mac.com
+
+# https://github.com/gorhill/uBlock/issues/109#issuecomment-50298618
+@@||opf.ooyala.com^$third-party