1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/applications/science/molecular-dynamics/lammps/default.nix b/pkgs/applications/science/molecular-dynamics/lammps/default.nix
index 83f8b88ba318..234bbdab3158 100644
--- a/pkgs/applications/science/molecular-dynamics/lammps/default.nix
+++ b/pkgs/applications/science/molecular-dynamics/lammps/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   src = fetchFromGitHub {
     owner = "lammps";
     repo = "lammps";
-    rev = "${version}";
+    rev = version;
     sha256 = "1dlifm9wm1jcw2zwal3fnzzl41ng08c7v48w6hx2mz84zljg1nsj";
   };