diff --git a/src/panels/config/helpers/dialog-helper-detail.ts b/src/panels/config/helpers/dialog-helper-detail.ts
index 379639fbc0..df24aeccb0 100644
--- a/src/panels/config/helpers/dialog-helper-detail.ts
+++ b/src/panels/config/helpers/dialog-helper-detail.ts
@@ -192,6 +192,7 @@ export class DialogHelperDetail extends LitElement {
   private _goBack() {
     this._platform = undefined;
     this._item = undefined;
+    this._error = undefined;
   }
 
   static get styles(): CSSResult[] {