diff --git a/pkgs/data/icons/papirus-icon-theme/default.nix b/pkgs/data/icons/papirus-icon-theme/default.nix
index 51d77f8f015..45af1b7cab4 100644
--- a/pkgs/data/icons/papirus-icon-theme/default.nix
+++ b/pkgs/data/icons/papirus-icon-theme/default.nix
@@ -1,12 +1,12 @@
 { stdenv, fetchFromGitHub, gtk3 }:
 
 stdenv.mkDerivation rec {
-  name = "papirus-icon-theme-${version}";
+  pname = "papirus-icon-theme";
   version = "20190521";
 
   src = fetchFromGitHub {
     owner = "PapirusDevelopmentTeam";
-    repo = "papirus-icon-theme";
+    repo = pname;
     rev = version;
     sha256 = "192s14bf2ni46jkiifbsl82qy1miy8fnxs2fpqwf6s6jlv9x4zxs";
   };