diff --git a/pkgs/development/python-modules/tree-sitter0_21/default.nix b/pkgs/development/python-modules/tree-sitter/0_21.nix
similarity index 97%
rename from pkgs/development/python-modules/tree-sitter0_21/default.nix
rename to pkgs/development/python-modules/tree-sitter/0_21.nix
index 2e0dde0da3a6..1d3326ea967a 100644
--- a/pkgs/development/python-modules/tree-sitter0_21/default.nix
+++ b/pkgs/development/python-modules/tree-sitter/0_21.nix
@@ -10,7 +10,7 @@
 }:
 
 buildPythonPackage rec {
-  pname = "tree-sitter0_21";
+  pname = "tree-sitter";
   version = "0.21.3";
   pyproject = true;
 
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 15b05f4b9fb8..c555d591f711 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -15814,7 +15814,7 @@ self: super: with self; {
 
   tree-sitter = callPackage ../development/python-modules/tree-sitter { };
 
-  tree-sitter0_21 = callPackage ../development/python-modules/tree-sitter0_21 { };
+  tree-sitter_0_21 = callPackage ../development/python-modules/tree-sitter/0_21.nix { };
 
   tree-sitter-html = callPackage ../development/python-modules/tree-sitter-html { };