diff --git a/pkgs/development/python-modules/py-tree-sitter/default.nix b/pkgs/development/python-modules/py-tree-sitter/default.nix
deleted file mode 100644
index 9358a0fbca88..000000000000
--- a/pkgs/development/python-modules/py-tree-sitter/default.nix
+++ /dev/null
@@ -1,34 +0,0 @@
-{ lib
-, stdenv
-, buildPythonPackage
-, fetchFromGitHub
-, setuptools
-}:
-
-buildPythonPackage rec {
-  pname = "py-tree-sitter";
-  version = "0.20.4";
-  format = "pyproject";
-
-  src = fetchFromGitHub {
-    owner = "tree-sitter";
-    repo = "py-tree-sitter";
-    rev = "refs/tags/v${version}";
-    hash = "sha256-R97WcsHQMcuEOCg/QQ9YbGTRD30G9PRv0xAbxuoFyC4=";
-    fetchSubmodules = true;
-  };
-
-  nativeBuildInputs = [
-    setuptools
-  ];
-
-  pythonImportsCheck = [ "tree_sitter" ];
-
-  meta = with lib; {
-    homepage = "https://github.com/tree-sitter/py-tree-sitter";
-    description = "Python bindings for tree-sitter";
-    license = licenses.mit;
-    maintainers = with maintainers; [ siraben ];
-    platforms = platforms.unix;
-  };
-}
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index 96fccb3f3ecc..fed4bac69f27 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -501,6 +501,7 @@ mapAliases ({
   thumborPexif = throw "thumborPexif has been removed, because it was unused."; # added 2024-01-07
   torrent_parser = torrent-parser; # added 2023-11-04
   transip = throw "transip has been removed because it is no longer maintained. TransIP SOAP V5 API was marked as deprecated"; # added 2023-02-27
+  py-tree-sitter = throw "Was merged with tree-sitter."; # added 2024-03-20
   trezor_agent = trezor-agent; # Added 2024-01-07
   tumpa = throw "tumpa was promoted to a top-level attribute"; # added 2022-11-19
   tvdb_api = tvdb-api; # added 2023-10-20
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 1a37a8282e82..35e5871a4984 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -10299,8 +10299,6 @@ self: super: with self; {
 
   py-tes = callPackage ../development/python-modules/py-tes { };
 
-  py-tree-sitter = callPackage ../development/python-modules/py-tree-sitter { };
-
   py-ubjson = callPackage ../development/python-modules/py-ubjson { };
 
   py-zabbix = callPackage ../development/python-modules/py-zabbix { };