diff --git a/pkgs/development/python-modules/mnemonic.nix b/pkgs/development/python-modules/mnemonic.nix
deleted file mode 100644
index 9f71fdb8e741..000000000000
--- a/pkgs/development/python-modules/mnemonic.nix
+++ /dev/null
@@ -1,21 +0,0 @@
-{ lib, fetchurl, buildPythonPackage, pbkdf2 }:
-
-buildPythonPackage rec {
-  pname = "mnemonic";
-  version = "0.17";
-  name = "${pname}-${version}";
-
-  src = fetchurl {
-    url = "mirror://pypi/m/${pname}/${name}.tar.gz";
-    sha256 = "1hq6xb47jagfqf65iwcrh0065mj3521d2mxmahg7vfraihqyqdjn";
-  };
-
-  propagatedBuildInputs = [ pbkdf2 ];
-
-  meta = {
-    description = "Implementation of Bitcoin BIP-0039";
-    homepage = https://github.com/trezor/python-mnemonic;
-    license = lib.licenses.mit;
-    maintainers = with lib.maintainers; [ np ];
-  };
-}