From d4ace99de3b734a3096cfbf29f0bb4bb851f5968 Mon Sep 17 00:00:00 2001
From: Paul Bottein <paul.bottein@gmail.com>
Date: Mon, 27 Feb 2023 10:10:35 +0100
Subject: [PATCH] Fix display precision label when unknown or unavailable
 (#15610)

---
 src/panels/config/entities/entity-registry-settings.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/panels/config/entities/entity-registry-settings.ts b/src/panels/config/entities/entity-registry-settings.ts
index ffbf968507..641225f43c 100644
--- a/src/panels/config/entities/entity-registry-settings.ts
+++ b/src/panels/config/entities/entity-registry-settings.ts
@@ -288,7 +288,8 @@ export class EntityRegistrySettings extends SubscribeMixin(LitElement) {
   }
 
   private precisionLabel(precision?: number, stateValue?: string) {
-    const value = stateValue ?? 0;
+    const stateValueNumber = Number(stateValue);
+    const value = !isNaN(stateValueNumber) ? stateValueNumber : 0;
     return formatNumber(value, this.hass.locale, {
       minimumFractionDigits: precision,
       maximumFractionDigits: precision,