1 files changed, 3 insertions, 6 deletions
diff --git a/nixpkgs/pkgs/applications/science/math/fricas/default.nix b/nixpkgs/pkgs/applications/science/math/fricas/default.nix
index 79d5664426be..8c2541fe4129 100644
--- a/nixpkgs/pkgs/applications/science/math/fricas/default.nix
+++ b/nixpkgs/pkgs/applications/science/math/fricas/default.nix
@@ -1,14 +1,11 @@
 { lib, stdenv, fetchurl, sbcl, libX11, libXpm, libICE, libSM, libXt, libXau, libXdmcp }:
 
-let
+stdenv.mkDerivation rec {
+  pname = "fricas";
   version = "1.3.7";
-  name = "fricas-" + version;
-in
-stdenv.mkDerivation {
-  inherit name;
 
   src = fetchurl {
-    url = "mirror://sourceforge/fricas/fricas/${version}/${name}-full.tar.bz2";
+    url = "mirror://sourceforge/fricas/fricas/${version}/fricas-${version}-full.tar.bz2";
     sha256 = "sha256-cOqMvSe3ef/ZeVy5cj/VU/aTRtxgfxZfRbE4lWE5TU4=";
   };