diff --git a/JapaneseFilter/sections/adservers.txt b/JapaneseFilter/sections/adservers.txt
index 0a6c6ad90e3..d85cbf85f79 100644
--- a/JapaneseFilter/sections/adservers.txt
+++ b/JapaneseFilter/sections/adservers.txt
@@ -304,7 +304,7 @@
 ||maio.jp^
 ||media-rep.com^
 ||mediad.co.jp^
-||mediba.jp^
+||mediba.jp^$third-party
 ||moba8.net^
 ||static.mopo.jp^$third-party
 ||myiads.com^