From 442820deafd1b17d0da003ad4577f80c98d6c513 Mon Sep 17 00:00:00 2001
From: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
Date: Fri, 22 Dec 2023 03:28:25 +1300
Subject: [PATCH] Fix replaced - in allowed characters during object_id
 sanitizing (#5983)

---
 esphome/helpers.py               | 2 +-
 tests/unit_tests/test_helpers.py | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/esphome/helpers.py b/esphome/helpers.py
index 00416b591f..254c950b5d 100644
--- a/esphome/helpers.py
+++ b/esphome/helpers.py
@@ -357,7 +357,7 @@ def snake_case(value):
     return value.replace(" ", "_").lower()
 
 
-_DISALLOWED_CHARS = re.compile(r"[^a-zA-Z0-9_]")
+_DISALLOWED_CHARS = re.compile(r"[^a-zA-Z0-9-_]")
 
 
 def sanitize(value):
diff --git a/tests/unit_tests/test_helpers.py b/tests/unit_tests/test_helpers.py
index 79d39901f0..fc6bdbcdec 100644
--- a/tests/unit_tests/test_helpers.py
+++ b/tests/unit_tests/test_helpers.py
@@ -261,6 +261,7 @@ def test_snake_case(text, expected):
         ('!"§$%&/()=?foo_bar', "___________foo_bar"),
         ('foo_!"§$%&/()=?bar', "foo____________bar"),
         ('foo_bar!"§$%&/()=?', "foo_bar___________"),
+        ('foo-bar!"§$%&/()=?', "foo-bar___________"),
     ),
 )
 def test_sanitize(text, expected):