diff --git a/tests/components/canary/conftest.py b/tests/components/canary/conftest.py
index 01527a193c0..ed0e7f80f8d 100644
--- a/tests/components/canary/conftest.py
+++ b/tests/components/canary/conftest.py
@@ -5,6 +5,12 @@ from pytest import fixture
 from tests.async_mock import MagicMock, patch
 
 
+@fixture(autouse=True)
+def mock_ffmpeg(hass):
+    """Mock ffmpeg is loaded."""
+    hass.config.components.add("ffmpeg")
+
+
 @fixture
 def canary(hass):
     """Mock the CanaryApi for easier testing."""
diff --git a/tests/components/mfi/test_switch.py b/tests/components/mfi/test_switch.py
index 77a7a72da9e..e700aad8353 100644
--- a/tests/components/mfi/test_switch.py
+++ b/tests/components/mfi/test_switch.py
@@ -28,7 +28,7 @@ async def test_setup_adds_proper_devices(hass):
     with mock.patch(
         "homeassistant.components.mfi.switch.MFiClient"
     ) as mock_client, mock.patch(
-        "homeassistant.components.mfi.switch.MfiSwitch"
+        "homeassistant.components.mfi.switch.MfiSwitch", side_effect=mfi.MfiSwitch
     ) as mock_switch:
         ports = {
             i: mock.MagicMock(model=model) for i, model in enumerate(mfi.SWITCH_MODELS)