From 33c831dbb880ed2877c169a289214cbe791b2764 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Sat, 7 Feb 2026 00:07:05 +0100
Subject: [PATCH] Update esphome/components/nextion/nextion.cpp

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
---
 esphome/components/nextion/nextion.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/esphome/components/nextion/nextion.cpp b/esphome/components/nextion/nextion.cpp
index f3a24de30a..0bde05b305 100644
--- a/esphome/components/nextion/nextion.cpp
+++ b/esphome/components/nextion/nextion.cpp
@@ -411,7 +411,7 @@ void Nextion::process_serial_() {
     }
     avail -= to_read;
 
-    this->command_data_.append(reinterpret_cast<char *>(buf), to_read);
+    this->command_data_.append(reinterpret_cast<const char *>(buf), to_read);
   }
 }
 // nextion.tech/instruction-set/