diff --git a/src/runtime/tree.c b/src/runtime/tree.c
index 24e62466..c1ada974 100644
--- a/src/runtime/tree.c
+++ b/src/runtime/tree.c
@@ -68,29 +68,6 @@ void ts_tree_array_delete(TreePool *pool, TreeArray *self) {
   array_delete(self);
 }
 
-TreeArray ts_tree_array_remove_last_n(TreeArray *self, uint32_t remove_count) {
-  TreeArray result = array_new();
-  if (self->size == 0 || remove_count == 0) return result;
-
-  uint32_t count = 0;
-  uint32_t split_index = self->size - 1;
-  for (; split_index + 1 > 0; split_index--) {
-    Tree *tree = self->contents[split_index];
-    if (!tree->extra) {
-      count++;
-      if (count == remove_count) break;
-    }
-  }
-
-  array_reserve(&result, self->size - split_index);
-  for (uint32_t i = split_index; i < self->size; i++) {
-    array_push(&result, self->contents[i]);
-  }
-
-  self->size = split_index;
-  return result;
-}
-
 TreeArray ts_tree_array_remove_trailing_extras(TreeArray *self) {
   TreeArray result = array_new();
 
diff --git a/src/runtime/tree.h b/src/runtime/tree.h
index 5b655afb..f416516d 100644
--- a/src/runtime/tree.h
+++ b/src/runtime/tree.h
@@ -88,7 +88,6 @@ const char *ts_external_token_state_data(const TSExternalTokenState *);
 
 bool ts_tree_array_copy(TreeArray, TreeArray *);
 void ts_tree_array_delete(TreePool *, TreeArray *);
-TreeArray ts_tree_array_remove_last_n(TreeArray *, uint32_t);
 TreeArray ts_tree_array_remove_trailing_extras(TreeArray *);
 void ts_tree_array_reverse(TreeArray *);