From 0ef07e4835ee530e5aa801e5815f98c192396aef Mon Sep 17 00:00:00 2001
From: Philip Allgaier <mail@spacegaier.de>
Date: Mon, 29 Nov 2021 10:50:08 +0100
Subject: [PATCH] Ensure markdown card input is a string (#10705)

---
 src/components/ha-markdown-element.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/components/ha-markdown-element.ts b/src/components/ha-markdown-element.ts
index f063d6216..09b29a6ec 100644
--- a/src/components/ha-markdown-element.ts
+++ b/src/components/ha-markdown-element.ts
@@ -24,7 +24,7 @@ class HaMarkdownElement extends ReactiveElement {
 
   private async _render() {
     this.innerHTML = await renderMarkdown(
-      this.content,
+      String(this.content),
       {
         breaks: this.breaks,
         gfm: true,