From c2123a0a906720e1b6c63432d93d793618d67ced Mon Sep 17 00:00:00 2001
From: karwosts <32912880+karwosts@users.noreply.github.com>
Date: Mon, 7 Aug 2023 02:53:31 -0700
Subject: [PATCH] Dismiss configuration check result on leaving page (#17466)

---
 .../yaml_configuration/developer-yaml-config.ts          | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/panels/developer-tools/yaml_configuration/developer-yaml-config.ts b/src/panels/developer-tools/yaml_configuration/developer-yaml-config.ts
index 50bc2e2d60..9d1545b1a4 100644
--- a/src/panels/developer-tools/yaml_configuration/developer-yaml-config.ts
+++ b/src/panels/developer-tools/yaml_configuration/developer-yaml-config.ts
@@ -36,6 +36,12 @@ export class DeveloperYamlConfig extends LitElement {
 
   private _validateLog = "";
 
+  public disconnectedCallback() {
+    super.disconnectedCallback();
+    this._isValid = null;
+    this._validateLog = "";
+  }
+
   protected updated(changedProperties) {
     const oldHass = changedProperties.get("hass");
     if (
@@ -172,6 +178,9 @@ export class DeveloperYamlConfig extends LitElement {
 
     const configCheck = await checkCoreConfig(this.hass);
     this._validating = false;
+    if (!this.isConnected) {
+      return;
+    }
     this._isValid = configCheck.result === "valid";
 
     if (configCheck.errors) {