From 66bfdb6d12a48e6271b2ad2a5742e78d2803d920 Mon Sep 17 00:00:00 2001
From: Paul Bottein <paul.bottein@gmail.com>
Date: Mon, 3 Oct 2022 17:42:30 +0200
Subject: [PATCH] Fix empty value combobox (#13971)

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

diff --git a/src/components/ha-combo-box.ts b/src/components/ha-combo-box.ts
index adbb06a1bd..fa328e4dda 100644
--- a/src/components/ha-combo-box.ts
+++ b/src/components/ha-combo-box.ts
@@ -297,7 +297,7 @@ export class HaComboBox extends LitElement {
     const newValue = ev.detail.value;
 
     if (newValue !== this.value) {
-      fireEvent(this, "value-changed", { value: newValue });
+      fireEvent(this, "value-changed", { value: newValue || undefined });
     }
   }