diff --git a/pkgs/servers/mail/spamassassin/default.nix b/pkgs/servers/mail/spamassassin/default.nix
index 03e579bda209..ea69d036f958 100644
--- a/pkgs/servers/mail/spamassassin/default.nix
+++ b/pkgs/servers/mail/spamassassin/default.nix
@@ -16,7 +16,7 @@ buildPerlPackage rec {
   name = "SpamAssassin-3.4.0";
 
   src = fetchurl {
-    url = "http://apache.imsam.info/spamassassin/source/Mail-${name}.tar.bz2";
+    url = "mirror://apache/spamassassin/source/Mail-${name}.tar.bz2";
     sha256 = "0527rv6m5qd41l756fqh9q7sm9m2xfhhy2jchlhbmd39x6x3jfsm";
   };