From 8a7e0241ab0c91e2ed6b8672188988969b64ef14 Mon Sep 17 00:00:00 2001
From: Erik Montnemery <erik@montnemery.com>
Date: Sat, 6 Feb 2021 10:01:30 +0100
Subject: [PATCH] Fix race in script wait for trigger step (#46055)

* Fix race in script wait for trigger step

* Update script.py

* Update script.py
---
 homeassistant/helpers/script.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/homeassistant/helpers/script.py b/homeassistant/helpers/script.py
index f197664f7e6..60a1be6103a 100644
--- a/homeassistant/helpers/script.py
+++ b/homeassistant/helpers/script.py
@@ -623,6 +623,8 @@ class _ScriptRun:
         variables = {**self._variables}
         self._variables["wait"] = {"remaining": delay, "trigger": None}
 
+        done = asyncio.Event()
+
         async def async_done(variables, context=None):
             self._variables["wait"] = {
                 "remaining": to_context.remaining if to_context else delay,
@@ -647,7 +649,6 @@ class _ScriptRun:
             return
 
         self._changed()
-        done = asyncio.Event()
         tasks = [
             self._hass.async_create_task(flag.wait()) for flag in (self._stop, done)
         ]