From f564be6aea4b1482d80f609df72610a0d1e03775 Mon Sep 17 00:00:00 2001
From: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
Date: Wed, 22 Jun 2022 08:21:32 +1200
Subject: [PATCH] Do two substitutions passes to allow substitutions inside
 substitutions (#3583)

---
 esphome/config.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/esphome/config.py b/esphome/config.py
index a878f3ef79..545b805367 100644
--- a/esphome/config.py
+++ b/esphome/config.py
@@ -679,6 +679,7 @@ def validate_config(config, command_line_substitutions) -> Config:
         result.add_output_path([CONF_SUBSTITUTIONS], CONF_SUBSTITUTIONS)
         try:
             substitutions.do_substitution_pass(config, command_line_substitutions)
+            substitutions.do_substitution_pass(config, command_line_substitutions)
         except vol.Invalid as err:
             result.add_error(err)
             return result