diff --git a/pkgs/applications/backup/areca/default.nix b/pkgs/applications/backup/areca/default.nix
index 76913356b04..90d38712317 100644
--- a/pkgs/applications/backup/areca/default.nix
+++ b/pkgs/applications/backup/areca/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   name = "areca-7.5";
 
   src = fetchurl {
-    url = "http://downloads.sourceforge.net/project/areca/areca-stable/areca-7.5/areca-7.5-src.tar.gz";
+    url = "mirror://sourceforge/project/areca/areca-stable/areca-7.5/areca-7.5-src.tar.gz";
     sha256 = "1q4ha9s96c1syplxm04bh1v1gvjq16l4pa8w25w95d2ywwvyq1xb";
   };