From 70f173fae8efac392f893d0f4c45082ae2a72520 Mon Sep 17 00:00:00 2001
From: Dave Pearson <davep@davep.org>
Date: Thu, 1 Jun 2023 10:37:39 +0100
Subject: [PATCH] Ensure a Tree's node is refreshed when the label is changed

Fixes #2698
---
 src/textual/widgets/_tree.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/textual/widgets/_tree.py b/src/textual/widgets/_tree.py
index ef1f25902..83d322905 100644
--- a/src/textual/widgets/_tree.py
+++ b/src/textual/widgets/_tree.py
@@ -307,6 +307,7 @@ class TreeNode(Generic[TreeDataType]):
         self._updates += 1
         text_label = self._tree.process_label(label)
         self._label = text_label
+        self._tree._refresh_node(self)
 
     def add(
         self,