diff --git a/pkgs/os-specific/linux/x86_energy_perf_policy/default.nix b/pkgs/os-specific/linux/x86_energy_perf_policy/default.nix
index cca9dc09e93..b4997714cea 100644
--- a/pkgs/os-specific/linux/x86_energy_perf_policy/default.nix
+++ b/pkgs/os-specific/linux/x86_energy_perf_policy/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Set the energy versus performance policy preference bias on recent X86 processors";
-    homepage = https://www.kernel.org.org/;
+    homepage = https://www.kernel.org/;
     license = licenses.gpl2;
     platforms = [ "i686-linux" "x86_64-linux" ]; # x86-specific
   };