From 1bebdb2c00539bea061f5eeb04e2be7665cf4c7c Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@home-assistant.io>
Date: Wed, 22 Oct 2025 10:12:58 -1000
Subject: [PATCH] fix refactoring error

---
 esphome/components/light/color_mode.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/esphome/components/light/color_mode.h b/esphome/components/light/color_mode.h
index f5f891d2df..fde06ef38c 100644
--- a/esphome/components/light/color_mode.h
+++ b/esphome/components/light/color_mode.h
@@ -156,7 +156,8 @@ constexpr uint16_t compute_capability_bitmask(ColorCapability capability) {
   uint8_t cap_bit = static_cast<uint8_t>(capability);
 
   // Check each ColorMode to see if it has this capability
-  for (int bit = 0; bit < COLOR_MODE_BITMASK_SIZE; ++bit) {
+  constexpr int color_mode_count = sizeof(COLOR_MODE_LOOKUP) / sizeof(COLOR_MODE_LOOKUP[0]);
+  for (int bit = 0; bit < color_mode_count; ++bit) {
     uint8_t mode_val = static_cast<uint8_t>(COLOR_MODE_LOOKUP[bit]);
     if ((mode_val & cap_bit) != 0) {
       mask |= (1 << bit);