diff --git a/pkgs/applications/science/geometry/tetgen/1.4.nix b/pkgs/by-name/te/tetgen_1_4/package.nix
similarity index 100%
rename from pkgs/applications/science/geometry/tetgen/1.4.nix
rename to pkgs/by-name/te/tetgen_1_4/package.nix
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 51bc88c8e523..423e99246a36 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -14758,7 +14758,6 @@ with pkgs;
   ### SCIENCE/GEOMETRY
 
   tetgen = callPackage ../applications/science/geometry/tetgen { }; # AGPL3+
-  tetgen_1_4 = callPackage ../applications/science/geometry/tetgen/1.4.nix { }; # MIT
 
   ### SCIENCE/BENCHMARK