From 77972c961bb0f9e2afd4b4cfa5f243acb3cb79d9 Mon Sep 17 00:00:00 2001
From: Bram Kragten <mail@bramkragten.nl>
Date: Thu, 25 Mar 2021 14:15:57 +0100
Subject: [PATCH] Service control: Don't fire value changed for optional empty
 input (#8705)

---
 src/components/ha-service-control.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/components/ha-service-control.ts b/src/components/ha-service-control.ts
index 7b2caa9e9c..0d72abc7ee 100644
--- a/src/components/ha-service-control.ts
+++ b/src/components/ha-service-control.ts
@@ -335,7 +335,10 @@ export class HaServiceControl extends LitElement {
     ev.stopPropagation();
     const key = (ev.currentTarget as any).key;
     const value = ev.detail.value;
-    if (this.value?.data && this.value.data[key] === value) {
+    if (
+      this.value?.data?.[key] === value ||
+      (!this.value?.data?.[key] && (value === "" || value === undefined))
+    ) {
       return;
     }