3 files changed, 3 insertions, 3 deletions
diff --git a/pkgs/data/themes/matcha/default.nix b/pkgs/data/themes/matcha/default.nix
index 762ab3eac3e59..09ca8897a2161 100644
--- a/pkgs/data/themes/matcha/default.nix
+++ b/pkgs/data/themes/matcha/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchFromGitHub, gdk-pixbuf, librsvg, gtk-engine-murrine }:
 
 stdenv.mkDerivation rec {
-  name = "matcha-${version}";
+  pname = "matcha";
   version = "2019-06-22";
 
   src = fetchFromGitHub {
diff --git a/pkgs/data/themes/nordic-polar/default.nix b/pkgs/data/themes/nordic-polar/default.nix
index c4265875390ef..d1cfb800001b7 100644
--- a/pkgs/data/themes/nordic-polar/default.nix
+++ b/pkgs/data/themes/nordic-polar/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl, gtk-engine-murrine }:
 
 stdenv.mkDerivation rec {
-  name = "nordic-polar-${version}";
+  pname = "nordic-polar";
   version = "1.5.0";
 
   srcs = [
diff --git a/pkgs/data/themes/nordic/default.nix b/pkgs/data/themes/nordic/default.nix
index 1f0e110488b79..5172b2992ccc7 100644
--- a/pkgs/data/themes/nordic/default.nix
+++ b/pkgs/data/themes/nordic/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl, gtk-engine-murrine }:
 
 stdenv.mkDerivation rec {
-  name = "nordic-${version}";
+  pname = "nordic";
   version = "1.6.5";
 
   srcs = [