diff --git a/homeassistant/components/matter/climate.py b/homeassistant/components/matter/climate.py
index df57da4ded3a..c15dd42d62b6 100644
--- a/homeassistant/components/matter/climate.py
+++ b/homeassistant/components/matter/climate.py
@@ -296,24 +296,22 @@ class MatterClimate(MatterEntity, ClimateEntity):
             if running_state_value := self.get_matter_attribute_value(
                 clusters.Thermostat.Attributes.ThermostatRunningState
             ):
-                match running_state_value:
-                    case (
-                        ThermostatRunningState.Heat | ThermostatRunningState.HeatStage2
-                    ):
-                        self._attr_hvac_action = HVACAction.HEATING
-                    case (
-                        ThermostatRunningState.Cool | ThermostatRunningState.CoolStage2
-                    ):
-                        self._attr_hvac_action = HVACAction.COOLING
-                    case (
-                        ThermostatRunningState.Fan
-                        | ThermostatRunningState.FanStage2
-                        | ThermostatRunningState.FanStage3
-                    ):
-                        self._attr_hvac_action = HVACAction.FAN
-                    case _:
-                        self._attr_hvac_action = HVACAction.OFF
-
+                if running_state_value & (
+                    ThermostatRunningState.Heat | ThermostatRunningState.HeatStage2
+                ):
+                    self._attr_hvac_action = HVACAction.HEATING
+                elif running_state_value & (
+                    ThermostatRunningState.Cool | ThermostatRunningState.CoolStage2
+                ):
+                    self._attr_hvac_action = HVACAction.COOLING
+                elif running_state_value & (
+                    ThermostatRunningState.Fan
+                    | ThermostatRunningState.FanStage2
+                    | ThermostatRunningState.FanStage3
+                ):
+                    self._attr_hvac_action = HVACAction.FAN
+                else:
+                    self._attr_hvac_action = HVACAction.OFF
         # update target temperature high/low
         supports_range = (
             self._attr_supported_features
diff --git a/tests/components/matter/test_climate.py b/tests/components/matter/test_climate.py
index 7761d5d27da7..a887ce1b5df6 100644
--- a/tests/components/matter/test_climate.py
+++ b/tests/components/matter/test_climate.py
@@ -85,6 +85,12 @@ async def test_thermostat_base(
     assert state
     assert state.attributes["hvac_action"] == HVACAction.HEATING
 
+    set_node_attribute(matter_node, 1, 513, 41, 5)
+    await trigger_subscription_callback(hass, matter_client)
+    state = hass.states.get("climate.longan_link_hvac")
+    assert state
+    assert state.attributes["hvac_action"] == HVACAction.HEATING
+
     set_node_attribute(matter_node, 1, 513, 41, 8)
     await trigger_subscription_callback(hass, matter_client)
     state = hass.states.get("climate.longan_link_hvac")
@@ -97,12 +103,24 @@ async def test_thermostat_base(
     assert state
     assert state.attributes["hvac_action"] == HVACAction.COOLING
 
+    set_node_attribute(matter_node, 1, 513, 41, 6)
+    await trigger_subscription_callback(hass, matter_client)
+    state = hass.states.get("climate.longan_link_hvac")
+    assert state
+    assert state.attributes["hvac_action"] == HVACAction.COOLING
+
     set_node_attribute(matter_node, 1, 513, 41, 16)
     await trigger_subscription_callback(hass, matter_client)
     state = hass.states.get("climate.longan_link_hvac")
     assert state
     assert state.attributes["hvac_action"] == HVACAction.COOLING
 
+    set_node_attribute(matter_node, 1, 513, 41, 66)
+    await trigger_subscription_callback(hass, matter_client)
+    state = hass.states.get("climate.longan_link_hvac")
+    assert state
+    assert state.attributes["hvac_action"] == HVACAction.COOLING
+
     set_node_attribute(matter_node, 1, 513, 41, 4)
     await trigger_subscription_callback(hass, matter_client)
     state = hass.states.get("climate.longan_link_hvac")
@@ -121,7 +139,7 @@ async def test_thermostat_base(
     assert state
     assert state.attributes["hvac_action"] == HVACAction.FAN
 
-    set_node_attribute(matter_node, 1, 513, 41, 66)
+    set_node_attribute(matter_node, 1, 513, 41, 128)
     await trigger_subscription_callback(hass, matter_client)
     state = hass.states.get("climate.longan_link_hvac")
     assert state