diff --git a/homeassistant/components/apache_kafka/__init__.py b/homeassistant/components/apache_kafka/__init__.py
index e0bcc04360b..a0bb5d20abe 100644
--- a/homeassistant/components/apache_kafka/__init__.py
+++ b/homeassistant/components/apache_kafka/__init__.py
@@ -60,7 +60,7 @@ async def async_setup(hass, config):
         conf.get(CONF_PASSWORD),
     )
 
-    hass.bus.async_listen(EVENT_HOMEASSISTANT_STOP, kafka.shutdown())
+    hass.bus.async_listen(EVENT_HOMEASSISTANT_STOP, kafka.shutdown)
 
     await kafka.start()
 
@@ -130,7 +130,7 @@ class KafkaManager:
         self._hass.bus.async_listen(EVENT_STATE_CHANGED, self.write)
         await self._producer.start()
 
-    async def shutdown(self):
+    async def shutdown(self, _):
         """Shut the manager down."""
         await self._producer.stop()
 
diff --git a/homeassistant/config.py b/homeassistant/config.py
index d0df72a810a..de0b1c3b1f8 100644
--- a/homeassistant/config.py
+++ b/homeassistant/config.py
@@ -750,8 +750,14 @@ async def async_process_component_config(
     config_validator = None
     try:
         config_validator = integration.get_platform("config")
-    except ImportError:
-        pass
+    except ImportError as err:
+        # Filter out import error of the config platform.
+        # If the config platform contains bad imports, make sure
+        # that still fails.
+        if err.name != f"{integration.pkg_path}.config":
+            _LOGGER.error("Error importing config platform %s: %s", domain, err)
+            return None
+
     if config_validator is not None and hasattr(
         config_validator, "async_validate_config"
     ):
diff --git a/homeassistant/loader.py b/homeassistant/loader.py
index 4538e6f3669..cb701213fe7 100644
--- a/homeassistant/loader.py
+++ b/homeassistant/loader.py
@@ -419,11 +419,13 @@ class Integration:
         cache = self.hass.data.setdefault(DATA_COMPONENTS, {})
         full_name = f"{self.domain}.{platform_name}"
         if full_name not in cache:
-            cache[full_name] = importlib.import_module(
-                f"{self.pkg_path}.{platform_name}"
-            )
+            cache[full_name] = self._import_platform(platform_name)
         return cache[full_name]  # type: ignore
 
+    def _import_platform(self, platform_name: str) -> ModuleType:
+        """Import the platform."""
+        return importlib.import_module(f"{self.pkg_path}.{platform_name}")
+
     def __repr__(self) -> str:
         """Text representation of class."""
         return f"<Integration {self.domain}: {self.pkg_path}>"
diff --git a/tests/common.py b/tests/common.py
index d516873786b..8f4ceb57546 100644
--- a/tests/common.py
+++ b/tests/common.py
@@ -973,6 +973,14 @@ def mock_integration(hass, module):
         hass, f"homeassistant.components.{module.DOMAIN}", None, module.mock_manifest()
     )
 
+    def mock_import_platform(platform_name):
+        raise ImportError(
+            f"Mocked unable to import platform '{platform_name}'",
+            name=f"{integration.pkg_path}.{platform_name}",
+        )
+
+    integration._import_platform = mock_import_platform
+
     _LOGGER.info("Adding mock integration: %s", module.DOMAIN)
     hass.data.setdefault(loader.DATA_INTEGRATIONS, {})[module.DOMAIN] = integration
     hass.data.setdefault(loader.DATA_COMPONENTS, {})[module.DOMAIN] = module
diff --git a/tests/components/modbus/conftest.py b/tests/components/modbus/conftest.py
index 226ce572b58..ca3e44dbe1d 100644
--- a/tests/components/modbus/conftest.py
+++ b/tests/components/modbus/conftest.py
@@ -14,17 +14,18 @@ from homeassistant.const import CONF_PLATFORM, CONF_SCAN_INTERVAL
 from homeassistant.setup import async_setup_component
 import homeassistant.util.dt as dt_util
 
-from tests.common import MockModule, async_fire_time_changed, mock_integration
+from tests.async_mock import patch
+from tests.common import async_fire_time_changed
 
 
 @pytest.fixture()
 def mock_hub(hass):
     """Mock hub."""
-    mock_integration(hass, MockModule(DOMAIN))
-    hub = mock.MagicMock()
-    hub.name = "hub"
-    hass.data[DOMAIN] = {DEFAULT_HUB: hub}
-    return hub
+    with patch("homeassistant.components.modbus.setup", return_value=True):
+        hub = mock.MagicMock()
+        hub.name = "hub"
+        hass.data[DOMAIN] = {DEFAULT_HUB: hub}
+        yield hub
 
 
 class ReadResult:
diff --git a/tests/test_config.py b/tests/test_config.py
index 368b11c1503..bfda156f2b7 100644
--- a/tests/test_config.py
+++ b/tests/test_config.py
@@ -1064,6 +1064,30 @@ async def test_component_config_exceptions(hass, caplog):
             in caplog.text
         )
 
+    # get_platform("config") raising
+    caplog.clear()
+    assert (
+        await config_util.async_process_component_config(
+            hass,
+            {"test_domain": {}},
+            integration=Mock(
+                pkg_path="homeassistant.components.test_domain",
+                domain="test_domain",
+                get_platform=Mock(
+                    side_effect=ImportError(
+                        "ModuleNotFoundError: No module named 'not_installed_something'",
+                        name="not_installed_something",
+                    )
+                ),
+            ),
+        )
+        is None
+    )
+    assert (
+        "Error importing config platform test_domain: ModuleNotFoundError: No module named 'not_installed_something'"
+        in caplog.text
+    )
+
 
 @pytest.mark.parametrize(
     "domain, schema, expected",