diff --git a/BaseFilter/sections/replace.txt b/BaseFilter/sections/replace.txt
index 3038e798975..a85d02ce452 100644
--- a/BaseFilter/sections/replace.txt
+++ b/BaseFilter/sections/replace.txt
@@ -4,6 +4,9 @@
 ! Good: ||example.org/video-links$replace=/vast":/vast_":/
 ! Bad:  ||example.org/video-links (should be in specific.txt)
 !
+! https://github.com/AdguardTeam/CoreLibs/issues/1720
+! https://github.com/AdguardTeam/AdguardFilters/issues/186870
+||nec-solutioninnovators.co.jp^$replace=/head>/head><meta charset="UTF-8">/,document
 ! https://github.com/AdguardTeam/AdguardFilters/issues/186249
 ! Website is sometimes malformed and if it happens then content script is not injected, rule below should fixes it
 !+ PLATFORM(windows, mac, android)