diff --git a/pkgs/applications/science/math/nasc/default.nix b/pkgs/applications/science/math/nasc/default.nix
index 265c0f259bd0..9d14df5a7988 100644
--- a/pkgs/applications/science/math/nasc/default.nix
+++ b/pkgs/applications/science/math/nasc/default.nix
@@ -65,7 +65,7 @@ stdenv.mkDerivation rec {
   '';
 
   passthru = {
-    pdateScript = nix-update-script {
+    updateScript = nix-update-script {
       attrPath = pname;
     };
   };