From 61eaa07b25efd1883a9a435f6f5e631c728ab2a8 Mon Sep 17 00:00:00 2001
From: karwosts <32912880+karwosts@users.noreply.github.com>
Date: Mon, 15 Jan 2024 06:33:00 -0800
Subject: [PATCH] Honor display_precision over duration-type format (#19396)

---
 src/common/entity/compute_state_display.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/common/entity/compute_state_display.ts b/src/common/entity/compute_state_display.ts
index 8410c284e7..6d5e36d5c2 100644
--- a/src/common/entity/compute_state_display.ts
+++ b/src/common/entity/compute_state_display.ts
@@ -79,7 +79,8 @@ export const computeStateDisplayFromEntityAttributes = (
     if (
       attributes.device_class === "duration" &&
       attributes.unit_of_measurement &&
-      UNIT_TO_MILLISECOND_CONVERT[attributes.unit_of_measurement]
+      UNIT_TO_MILLISECOND_CONVERT[attributes.unit_of_measurement] &&
+      entity?.display_precision === undefined
     ) {
       try {
         return formatDuration(state, attributes.unit_of_measurement);