1 files changed, 1 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/development/interpreters/spidermonkey/38.nix b/nixpkgs/pkgs/development/interpreters/spidermonkey/38.nix
index 2c45ba589767..89bbd713a5c6 100644
--- a/nixpkgs/pkgs/development/interpreters/spidermonkey/38.nix
+++ b/nixpkgs/pkgs/development/interpreters/spidermonkey/38.nix
@@ -5,7 +5,7 @@ with stdenv.lib;
 
 stdenv.mkDerivation rec {
   version = "38.8.0";
-  name = "spidermonkey-${version}";
+  pname = "spidermonkey";
 
   src = fetchurl {
     url = "mirror://mozilla/firefox/releases/${version}esr/source/firefox-${version}esr.source.tar.bz2";