From 4a6539d75b802024da6cbc6b0711ad5b46c7aaef Mon Sep 17 00:00:00 2001
From: Bram Kragten <mail@bramkragten.nl>
Date: Fri, 8 Sep 2023 02:48:57 +0200
Subject: [PATCH] Clear template result when template changes (#17849)

---
 src/panels/developer-tools/template/developer-tools-template.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/panels/developer-tools/template/developer-tools-template.ts b/src/panels/developer-tools/template/developer-tools-template.ts
index 4df882bbdb..6e6f842c76 100644
--- a/src/panels/developer-tools/template/developer-tools-template.ts
+++ b/src/panels/developer-tools/template/developer-tools-template.ts
@@ -340,6 +340,7 @@ class HaPanelDevTemplate extends LitElement {
   private async _subscribeTemplate() {
     this._rendering = true;
     await this._unsubscribeTemplate();
+    this._templateResult = undefined;
     try {
       this._unsubRenderTemplate = subscribeRenderTemplate(
         this.hass.connection,