diff --git a/pkgs/data/fonts/rictydiminished-with-firacode/default.nix b/pkgs/data/fonts/rictydiminished-with-firacode/default.nix
index 45618972c34..10d4678de05 100644
--- a/pkgs/data/fonts/rictydiminished-with-firacode/default.nix
+++ b/pkgs/data/fonts/rictydiminished-with-firacode/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
     fontforge
     (pythonFull.withPackages (ps: [
       ps.jinja2
-      ps."3to2"
+      ps.py3to2
       ps.fonttools
     ]))
   ];
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index bcdf66e5096..82ac9fdfae3 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -143,8 +143,6 @@ in {
   acoustics = callPackage ../development/python-modules/acoustics { };
 
   py3to2 = callPackage ../development/python-modules/3to2 { };
-  # Left for backwards compatibility
-  "3to2" = self.py3to2;
 
   absl-py = callPackage ../development/python-modules/absl-py { };