diff --git a/pkgs/development/interpreters/lua-5/build-luarocks-package.nix b/pkgs/development/interpreters/lua-5/build-luarocks-package.nix
index 0e4f62d42e2d..6f3342d057bd 100644
--- a/pkgs/development/interpreters/lua-5/build-luarocks-package.nix
+++ b/pkgs/development/interpreters/lua-5/build-luarocks-package.nix
@@ -78,7 +78,7 @@ let
 
   luarocksDrv = luaLib.toLuaModule ( lua.stdenv.mkDerivation (self: attrs // {
 
-  name = namePrefix + pname + "-" + self.version;
+  name = namePrefix + self.pname + "-" + self.version;
   inherit rockspecVersion;
 
   __structuredAttrs = true;
@@ -114,7 +114,7 @@ let
   rocksSubdir = "${self.pname}-${self.version}-rocks";
 
   configFile = writeTextFile {
-    name = pname + "-luarocks-config.lua";
+    name = self.pname + "-luarocks-config.lua";
     text = self.luarocks_content;
   };