diff --git a/texlive.spec b/texlive.spec
index 1af30ce..d1607df 100644
--- a/texlive.spec
+++ b/texlive.spec
@@ -89,7 +89,7 @@ Obsoletes: texlive-texmf-errata-latex < %{tl_epoch}:%{source_date}, texlive-texm
 
 Conflicts: texlive-dvips = 2007
 # Use create-clean-texlive.sh to generate clean tarball from released build tarballs, found here:
-# http://ctan.math.illinois.edu/systems/texlive/Source/
+# http://ftp.tu-chemnitz.de/pub/tug/historic/systems/texlive/2020/texlive-20200406-source.tar.xz
 Source0: texlive-%{source_date}-source-clean.tar.xz
 Source1: macros.texlive
 Source2: texlive-licenses.tar.xz