From 13463422507ebd7eee7a97403a65d1e15337b8df Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Thu, 1 Oct 2026 13:35:41 -0500
Subject: [PATCH] [light] Fix a double promotion warning in the light test
 config (#19989)

---
 tests/components/light/common.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/components/light/common.yaml b/tests/components/light/common.yaml
index c40cfd5e3a..046acef9ce 100644
--- a/tests/components/light/common.yaml
+++ b/tests/components/light/common.yaml
@@ -188,7 +188,7 @@ number:
       then:
         - light.turn_on:
             id: test_monochromatic_light
-            brightness: !lambda "return x / 100.0;"
+            brightness: !lambda "return x / 100.0f;"
 
 output:
   - platform: template