From 98df9fd2ff49f1750c8255e7de18b0c478ab73d9 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@home-assistant.io>
Date: Sat, 18 Oct 2025 10:32:20 -1000
Subject: [PATCH] preen

---
 esphome/components/light/light_call.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/esphome/components/light/light_call.cpp b/esphome/components/light/light_call.cpp
index 3e4e449614..4e6251492d 100644
--- a/esphome/components/light/light_call.cpp
+++ b/esphome/components/light/light_call.cpp
@@ -406,7 +406,7 @@ void LightCall::transform_parameters_() {
   }
 }
 ColorMode LightCall::compute_color_mode_() {
-  auto supported_modes = this->parent_->get_traits().get_supported_color_modes();
+  const auto &supported_modes = this->parent_->get_traits().get_supported_color_modes();
   int supported_count = supported_modes.size();
 
   // Some lights don't support any color modes (e.g. monochromatic light), leave it at unknown.