From c0240eed679c63dca99d35409c436314ed56d709 Mon Sep 17 00:00:00 2001
From: Paul Bottein <paul.bottein@gmail.com>
Date: Tue, 29 Nov 2022 15:27:10 +0100
Subject: [PATCH] Show icon preview when changing device class (#14472)

Co-authored-by: Franck Nijhof <git@frenck.dev>
---
 src/panels/config/entities/entity-registry-settings.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/panels/config/entities/entity-registry-settings.ts b/src/panels/config/entities/entity-registry-settings.ts
index 22c0bdbd53..de01367f8b 100644
--- a/src/panels/config/entities/entity-registry-settings.ts
+++ b/src/panels/config/entities/entity-registry-settings.ts
@@ -349,7 +349,13 @@ export class EntityRegistrySettings extends SubscribeMixin(LitElement) {
           .label=${this.hass.localize("ui.dialogs.entity_registry.editor.icon")}
           .placeholder=${this.entry.original_icon || stateObj?.attributes.icon}
           .fallbackPath=${!this._icon && !stateObj?.attributes.icon && stateObj
-            ? domainIcon(computeDomain(stateObj.entity_id), stateObj)
+            ? domainIcon(computeDomain(stateObj.entity_id), {
+                ...stateObj,
+                attributes: {
+                  ...stateObj.attributes,
+                  device_class: this._deviceClass,
+                },
+              })
             : undefined}
           .disabled=${this._submitting}
         ></ha-icon-picker>