diff --git a/pkgs/by-name/li/liblockfile/package.nix b/pkgs/by-name/li/liblockfile/package.nix
index 50e3b308e016..30c18c5d6729 100644
--- a/pkgs/by-name/li/liblockfile/package.nix
+++ b/pkgs/by-name/li/liblockfile/package.nix
@@ -5,12 +5,11 @@
 }:
 
 stdenv.mkDerivation rec {
-  _name = "liblockfile";
+  pname = "liblockfile";
   version = "1.17";
-  name = "${_name}-${version}";
 
   src = fetchurl {
-    url = "mirror://debian/pool/main/libl/${_name}/${_name}_${version}.orig.tar.gz";
+    url = "mirror://debian/pool/main/libl/liblockfile/liblockfile_${version}.orig.tar.gz";
     sha256 = "sha256-bpN/NlCvq0qsGY80i4mxykLtzrF/trsJGPZCFDzP0V4=";
   };