diff --git a/tlpkg/installer/ctan-mirrors.pl b/tlpkg/installer/ctan-mirrors.pl
index e73ad214..72c91b57 100644
--- a/tlpkg/installer/ctan-mirrors.pl
+++ b/tlpkg/installer/ctan-mirrors.pl
@@ -17,6 +17,7 @@
       'https://mirrors.cloud.tencent.com/CTAN/' => 1,
       'https://mirrors.cqu.edu.cn/CTAN/' => 1,
       'https://mirrors.hit.edu.cn/CTAN/' => 1,
+      'https://mirrors.jlu.edu.cn/CTAN/' => 1,
       'https://mirrors.nju.edu.cn/CTAN/' => 1,
       'https://mirrors.pku.edu.cn/ctan/' => 1,
       'https://mirrors.sjtug.sjtu.edu.cn/ctan/' => 1,
@@ -135,7 +136,6 @@
       'https://ctan.gust.org.pl/tex-archive/' => 1,
       'https://polish-mirror.evolution-host.com/ctan/' => 1,
       'https://repo.skni.umcs.pl/ctan/' => 1,
-      'https://sunsite.icm.edu.pl/pub/CTAN/' => 1,
     },
     'Portugal' => {
       'https://ftp.eq.uc.pt/software/TeX/' => 1,