diff --git a/pkgs/os-specific/linux/kernel/manual-config.nix b/pkgs/os-specific/linux/kernel/manual-config.nix
index 66e146799874..3219ef0b002b 100644
--- a/pkgs/os-specific/linux/kernel/manual-config.nix
+++ b/pkgs/os-specific/linux/kernel/manual-config.nix
@@ -70,7 +70,7 @@ let
   installTarget = target: [ (if target == "uImage" then "uinstall" else "install") ];
 
   sourceRoot = stdenv.mkDerivation {
-    name = "linux-${version}-source";
+    name = "linux-source-${version}";
 
     inherit src;