1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/applications/science/chemistry/molden/default.nix b/pkgs/applications/science/chemistry/molden/default.nix
index 9595639d381e5..03f7c6c2b40f1 100644
--- a/pkgs/applications/science/chemistry/molden/default.nix
+++ b/pkgs/applications/science/chemistry/molden/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   pname = "molden";
 
   src = fetchurl {
-    url = "ftp://ftp.cmbi.umcn.nl/pub/molgraph/molden/molden${version}.tar.gz";
+    url = "https://ftp.science.ru.nl/Molden//molden${version}.tar.gz";
     sha256 = "02qi16pz2wffn3cc47dpjqhfafzwfmb79waw4nnhfyir8a4h3cq1";
   };