From fccb4cfc03d0a7d1b02979cae67720c46fe8e322 Mon Sep 17 00:00:00 2001
From: Iaroslav Igoshev <Poolliver868@mail.ru>
Date: Thu, 25 Apr 2024 13:23:20 +0200
Subject: [PATCH] Update dataframe.py

---
 modin/pandas/dataframe.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modin/pandas/dataframe.py b/modin/pandas/dataframe.py
index 0d8bcd0d314..9280e2233f6 100644
--- a/modin/pandas/dataframe.py
+++ b/modin/pandas/dataframe.py
@@ -2711,6 +2711,7 @@ def __setitem__(self, key, value) -> None:
                         to_concat.append(src_obj[to_take])
 
                     new_qc = concat(to_concat, axis=1)._query_compiler
+                    new_qc.index = self.index
                 else:
                     new_qc = self._query_compiler.write_items(
                         slice(None),