diff --git a/pkgs/applications/kde/default.nix b/pkgs/applications/kde/default.nix
index 315a5b35885..1f0f7b5ace3 100644
--- a/pkgs/applications/kde/default.nix
+++ b/pkgs/applications/kde/default.nix
@@ -42,8 +42,8 @@ let
         libsForQt5.callPackage ({ mkDerivation }: mkDerivation) {};
     in
       mkDerivation (args // {
-        name = "${name}-${version}";
-        inherit src;
+        pname = name;
+        inherit src version;
 
         outputs = args.outputs or [ "out" ];