diff --git a/pkgs/os-specific/linux/microcode/converter.nix b/pkgs/os-specific/linux/microcode/converter.nix
index 7b1ff08be0c..49babc6ca57 100644
--- a/pkgs/os-specific/linux/microcode/converter.nix
+++ b/pkgs/os-specific/linux/microcode/converter.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "microcode2ucode-20120205";
   src = fetchurl {
-    url = "sources.gentoo.org/sys-apps/microcode-data/files/intel-microcode2ucode.c";
+    url = "http://pkgs.fedoraproject.org/repo/pkgs/microcode_ctl/intel-microcode2ucode.c/0efc5f6c74a4d7e61ca22683c93c98cf/intel-microcode2ucode.c";
     sha256 = "c51b1b1d8b4b28e7d5d007917c1e444af1a2ff04a9408aa9067c0e57d70164de";
   };
 
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
   buildPhase = ''
     gcc -Wall -O2 $src -o intel-microcode2ucode
   '';
-  
+
   installPhase = ''
     ensureDir "$out/bin"
     cp intel-microcode2ucode "$out/bin/"