diff --git a/tests/components/matrix/test_login.py b/tests/components/matrix/test_login.py
index ad9bf660402af4..0d72b914740f96 100644
--- a/tests/components/matrix/test_login.py
+++ b/tests/components/matrix/test_login.py
@@ -1,6 +1,7 @@
 """Test MatrixBot._login."""
 
-from pydantic.dataclasses import dataclass
+from dataclasses import dataclass
+
 import pytest
 
 from homeassistant.components.matrix import MatrixBot
@@ -17,7 +18,7 @@ class LoginTestParameters:
     access_token: dict[str, str]
     expected_login_state: bool
     expected_caplog_messages: set[str]
-    expected_expection: type(Exception) | None = None
+    expected_expection: type[Exception] | None = None
 
 
 good_password_missing_token = LoginTestParameters(
diff --git a/tests/components/panel_custom/test_init.py b/tests/components/panel_custom/test_init.py
index dc0f06d2a56023..7a3545620ac294 100644
--- a/tests/components/panel_custom/test_init.py
+++ b/tests/components/panel_custom/test_init.py
@@ -1,7 +1,5 @@
 """The tests for the panel_custom component."""
 
-from unittest.mock import Mock, patch
-
 from homeassistant import setup
 from homeassistant.components import frontend, panel_custom
 from homeassistant.core import HomeAssistant
@@ -22,14 +20,13 @@ async def test_webcomponent_custom_path_not_found(hass: HomeAssistant) -> None:
         }
     }
 
-    with patch("os.path.isfile", Mock(return_value=False)):
-        result = await setup.async_setup_component(hass, "panel_custom", config)
-        assert not result
+    result = await setup.async_setup_component(hass, "panel_custom", config)
+    assert not result
 
-        panels = hass.data.get(frontend.DATA_PANELS, [])
+    panels = hass.data.get(frontend.DATA_PANELS, [])
 
-        assert panels
-        assert "nice_url" not in panels
+    assert panels
+    assert "nice_url" not in panels
 
 
 async def test_js_webcomponent(hass: HomeAssistant) -> None:
diff --git a/tests/components/reolink/test_media_source.py b/tests/components/reolink/test_media_source.py
index 7e4a0cfb7a766c..59f0c6c195d877 100644
--- a/tests/components/reolink/test_media_source.py
+++ b/tests/components/reolink/test_media_source.py
@@ -141,6 +141,7 @@ async def test_browsing(
     entry_id = config_entry.entry_id
     reolink_connect.supported.return_value = 1
     reolink_connect.model = "Reolink TrackMix PoE"
+    reolink_connect.is_nvr = False
 
     with patch("homeassistant.components.reolink.PLATFORMS", [Platform.CAMERA]):
         assert await hass.config_entries.async_setup(entry_id) is True