diff --git a/pkgs/applications/science/math/pari/default.nix b/pkgs/by-name/pa/pari/package.nix
similarity index 100%
rename from pkgs/applications/science/math/pari/default.nix
rename to pkgs/by-name/pa/pari/package.nix
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 9fa5ae7a5043..e8fc02fac437 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -15222,8 +15222,6 @@ with pkgs;
     };
   };
 
-  pari = callPackage ../applications/science/math/pari { };
-
   yacas = libsForQt5.callPackage ../applications/science/math/yacas { };
 
   yacas-gui = yacas.override {