From 052eed6bb361fd97d300e4093210dd4986fa8921 Mon Sep 17 00:00:00 2001
From: Joost Lekkerkerker <joostlek@outlook.com>
Date: Thu, 6 Mar 2025 12:20:53 +0100
Subject: [PATCH] Deduplicate climate modes in SmartThings (#139930)

* Deduplicate climate modes in SmartThings

* Deduplicate climate modes in SmartThings
---
 homeassistant/components/smartthings/climate.py                 | 1 +
 .../smartthings/fixtures/device_status/da_ac_rac_01001.json     | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/homeassistant/components/smartthings/climate.py b/homeassistant/components/smartthings/climate.py
index b2f8819601c..c2b44fc41f9 100644
--- a/homeassistant/components/smartthings/climate.py
+++ b/homeassistant/components/smartthings/climate.py
@@ -566,5 +566,6 @@ class SmartThingsAirConditioner(SmartThingsEntity, ClimateEntity):
                 Capability.AIR_CONDITIONER_MODE, Attribute.SUPPORTED_AC_MODES
             )
             if (state := AC_MODE_TO_STATE.get(mode)) is not None
+            if state not in modes
         )
         return modes
diff --git a/tests/components/smartthings/fixtures/device_status/da_ac_rac_01001.json b/tests/components/smartthings/fixtures/device_status/da_ac_rac_01001.json
index 257d553cb9f..e8e71c53ace 100644
--- a/tests/components/smartthings/fixtures/device_status/da_ac_rac_01001.json
+++ b/tests/components/smartthings/fixtures/device_status/da_ac_rac_01001.json
@@ -32,7 +32,7 @@
           "timestamp": "2025-02-09T14:35:56.800Z"
         },
         "supportedAcModes": {
-          "value": ["auto", "cool", "dry", "wind", "heat"],
+          "value": ["auto", "cool", "dry", "wind", "heat", "dryClean"],
           "timestamp": "2025-02-09T15:42:13.444Z"
         },
         "airConditionerMode": {