diff --git a/tlpkg/installer/ctan-mirrors.pl b/tlpkg/installer/ctan-mirrors.pl
index 6cfb8ee6..2adb5b56 100644
--- a/tlpkg/installer/ctan-mirrors.pl
+++ b/tlpkg/installer/ctan-mirrors.pl
@@ -52,7 +52,6 @@
       'https://kr.mirrors.cicku.me/ctan/' => 1,
       'https://lab.uklee.pe.kr/tex-archive/' => 1,
       'https://mirror.kakao.com/CTAN/' => 1,
-      'https://mirror.navercorp.com/CTAN/' => 1,
     },
     'Singapore' => {
       'https://sg.mirrors.cicku.me/ctan/' => 1,