1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/applications/science/biology/messer-slim/default.nix b/pkgs/applications/science/biology/messer-slim/default.nix
index dbbf8d39a93c..d485666f3931 100644
--- a/pkgs/applications/science/biology/messer-slim/default.nix
+++ b/pkgs/applications/science/biology/messer-slim/default.nix
@@ -2,7 +2,7 @@
 
 stdenv.mkDerivation rec {
   version = "3.2.1"; 
-  name = "messer-slim-${version}";
+  pname = "messer-slim";
 
   src = fetchurl {
     url = "https://github.com/MesserLab/SLiM/archive/v${version}.tar.gz";