diff --git a/pkgs/development/python-modules/tree-sitter/default.nix b/pkgs/development/python-modules/tree-sitter/default.nix
index dea949d793df..15cf8b8bea00 100644
--- a/pkgs/development/python-modules/tree-sitter/default.nix
+++ b/pkgs/development/python-modules/tree-sitter/default.nix
@@ -1,6 +1,5 @@
 {
   lib,
-  stdenv,
   buildPythonPackage,
   fetchPypi,
 
@@ -18,11 +17,6 @@ buildPythonPackage rec {
     hash = "sha256-zXYa0OTR/IiksbgIO64G1PlzrPb18pu/E+qWCcHeycE=";
   };
 
-  # see https://github.com/tree-sitter/py-tree-sitter/issues/330#issuecomment-2629403946
-  patches = lib.optionals (stdenv.hostPlatform.isAarch64 && stdenv.hostPlatform.isLinux) [
-    ./segfault-patch.diff
-  ];
-
   build-system = [ setuptools ];
 
   pythonImportsCheck = [ "tree_sitter" ];
diff --git a/pkgs/development/python-modules/tree-sitter/segfault-patch.diff b/pkgs/development/python-modules/tree-sitter/segfault-patch.diff
deleted file mode 100644
index 9d325ac532c0..000000000000
--- a/pkgs/development/python-modules/tree-sitter/segfault-patch.diff
+++ /dev/null
@@ -1,13 +0,0 @@
---- i/tree_sitter/core/lib/src/parser.c
-+++ w/tree_sitter/core/lib/src/parser.c
-@@ -2084,6 +2084,10 @@ void ts_parser_reset(TSParser *self) {
-   self->parse_state = (TSParseState) {0};
- }
- 
-+// FIXME: see tree-sitter/py-tree-sitter#330
-+#if __GNUC__ >= 14 && defined(__aarch64__) && defined(__OPTIMIZE__) && !defined(__OPTIMIZE_SIZE__)
-+__attribute__((optimize(2)))
-+#endif
- TSTree *ts_parser_parse(
-   TSParser *self,
-   const TSTree *old_tree,