diff --git a/pkgs/development/tools/parsing/tree-sitter/default.nix b/pkgs/development/tools/parsing/tree-sitter/default.nix
index 57c12cce93e..2cfa6398113 100644
--- a/pkgs/development/tools/parsing/tree-sitter/default.nix
+++ b/pkgs/development/tools/parsing/tree-sitter/default.nix
@@ -43,7 +43,7 @@ let
 
   builtGrammars = let
     change = name: grammar:
-      callPackage ./library.nix {} {
+      callPackage ./grammar.nix {} {
         language = name;
         inherit version;
         source = fetchGrammar grammar;
diff --git a/pkgs/development/tools/parsing/tree-sitter/library.nix b/pkgs/development/tools/parsing/tree-sitter/grammar.nix
similarity index 94%
rename from pkgs/development/tools/parsing/tree-sitter/library.nix
rename to pkgs/development/tools/parsing/tree-sitter/grammar.nix
index f78939b22ff..f92e0d79426 100644
--- a/pkgs/development/tools/parsing/tree-sitter/library.nix
+++ b/pkgs/development/tools/parsing/tree-sitter/grammar.nix
@@ -15,7 +15,7 @@
 
 stdenv.mkDerivation {
 
-  pname = "tree-sitter-${language}-library";
+  pname = "${language}-grammar";
   inherit version;
 
   src = source;