diff --git a/pkgs/tools/networking/network-manager/default.nix b/pkgs/tools/networking/network-manager/default.nix
index 28ba97d70c53..5de8490f96a6 100644
--- a/pkgs/tools/networking/network-manager/default.nix
+++ b/pkgs/tools/networking/network-manager/default.nix
@@ -7,14 +7,13 @@
 , openconnect, curl, meson, ninja, libpsl }:
 
 let
-  pname = "NetworkManager";
   pythonForDocs = python3.withPackages (pkgs: with pkgs; [ pygobject3 ]);
 in stdenv.mkDerivation rec {
   pname = "network-manager";
   version = "1.18.2";
 
   src = fetchurl {
-    url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
+    url = "mirror://gnome/sources/NetworkManager/${stdenv.lib.versions.majorMinor version}/NetworkManager-${version}.tar.xz";
     sha256 = "1hx5dx5dgdqh3p8fq7q1pxy2bx2iymc74lj60ycrf7ydfjlprnad";
   };