diff --git a/tests/components/mqtt/test_climate.py b/tests/components/mqtt/test_climate.py
index 1224fce098d..821a3f911b7 100644
--- a/tests/components/mqtt/test_climate.py
+++ b/tests/components/mqtt/test_climate.py
@@ -148,74 +148,6 @@ async def test_preset_none_in_preset_modes(
     assert "preset_modes must not include preset mode 'none'" in caplog.text
 
 
-@pytest.mark.parametrize(
-    ("hass_config", "parameter"),
-    [
-        (
-            help_custom_config(
-                climate.DOMAIN,
-                DEFAULT_CONFIG,
-                ({"away_mode_command_topic": "away-mode-command-topic"},),
-            ),
-            "away_mode_command_topic",
-        ),
-        (
-            help_custom_config(
-                climate.DOMAIN,
-                DEFAULT_CONFIG,
-                ({"away_mode_state_topic": "away-mode-state-topic"},),
-            ),
-            "away_mode_state_topic",
-        ),
-        (
-            help_custom_config(
-                climate.DOMAIN,
-                DEFAULT_CONFIG,
-                ({"away_mode_state_template": "{{ value_json }}"},),
-            ),
-            "away_mode_state_template",
-        ),
-        (
-            help_custom_config(
-                climate.DOMAIN,
-                DEFAULT_CONFIG,
-                ({"hold_mode_command_topic": "hold-mode-command-topic"},),
-            ),
-            "hold_mode_command_topic",
-        ),
-        (
-            help_custom_config(
-                climate.DOMAIN,
-                DEFAULT_CONFIG,
-                ({"hold_mode_command_template": "hold-mode-command-template"},),
-            ),
-            "hold_mode_command_template",
-        ),
-        (
-            help_custom_config(
-                climate.DOMAIN,
-                DEFAULT_CONFIG,
-                ({"hold_mode_state_topic": "hold-mode-state-topic"},),
-            ),
-            "hold_mode_state_topic",
-        ),
-        (
-            help_custom_config(
-                climate.DOMAIN,
-                DEFAULT_CONFIG,
-                ({"hold_mode_state_template": "{{ value_json }}"},),
-            ),
-            "hold_mode_state_template",
-        ),
-    ],
-)
-async def test_preset_modes_deprecation_guard(
-    hass: HomeAssistant, caplog: pytest.LogCaptureFixture, parameter: str
-) -> None:
-    """Test the configuration for invalid legacy parameters."""
-    assert f"[{parameter}] is an invalid option for [mqtt]. Check: mqtt->mqtt->climate->0->{parameter}"
-
-
 @pytest.mark.parametrize("hass_config", [DEFAULT_CONFIG])
 async def test_supported_features(
     hass: HomeAssistant, mqtt_mock_entry: MqttMockHAClientGenerator