From 28d26065e49560e87db73f567bfcb8efe36609d9 Mon Sep 17 00:00:00 2001
From: Bram Kragten <mail@bramkragten.nl>
Date: Wed, 20 May 2020 16:23:50 +0200
Subject: [PATCH] Upgrade lazy loaded elements before setting config (#5944)

---
 src/panels/lovelace/create-element/create-element-base.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/panels/lovelace/create-element/create-element-base.ts b/src/panels/lovelace/create-element/create-element-base.ts
index c8379e8f3a..f409f6a3b6 100644
--- a/src/panels/lovelace/create-element/create-element-base.ts
+++ b/src/panels/lovelace/create-element/create-element-base.ts
@@ -126,6 +126,7 @@ const _lazyCreate = <T extends keyof CreateElementConfigTypes>(
   ) as CreateElementConfigTypes[T]["element"];
   customElements.whenDefined(tag).then(() => {
     try {
+      customElements.upgrade(element);
       // @ts-ignore
       element.setConfig(config);
     } catch (err) {