diff --git a/homeassistant/helpers/check_config.py b/homeassistant/helpers/check_config.py
index b362d68ad55..0de11303cf9 100644
--- a/homeassistant/helpers/check_config.py
+++ b/homeassistant/helpers/check_config.py
@@ -199,7 +199,7 @@ async def async_check_ha_config_file(  # noqa: C901
         # Check if the integration has a custom config validator
         config_validator = None
         try:
-            config_validator = integration.get_platform("config")
+            config_validator = await integration.async_get_platform("config")
         except ImportError as err:
             # Filter out import error of the config platform.
             # If the config platform contains bad imports, make sure
@@ -270,7 +270,7 @@ async def async_check_ha_config_file(  # noqa: C901
                 p_integration = await async_get_integration_with_requirements(
                     hass, p_name
                 )
-                platform = p_integration.get_platform(domain)
+                platform = await p_integration.async_get_platform(domain)
             except loader.IntegrationNotFound as ex:
                 # We get this error if an integration is not found. In recovery mode and
                 # safe mode, this currently happens for all custom integrations. Don't
diff --git a/tests/helpers/test_check_config.py b/tests/helpers/test_check_config.py
index edf1066f744..a7c5fe36cff 100644
--- a/tests/helpers/test_check_config.py
+++ b/tests/helpers/test_check_config.py
@@ -338,7 +338,7 @@ async def test_config_platform_import_error(hass: HomeAssistant) -> None:
     # Make sure they don't exist
     files = {YAML_CONFIG_FILE: BASE_CONFIG + "light:\n  platform: beer"}
     with patch(
-        "homeassistant.loader.Integration.get_platform",
+        "homeassistant.loader.Integration.async_get_platform",
         side_effect=ImportError("blablabla"),
     ), patch("os.path.isfile", return_value=True), patch_yaml_files(files):
         res = await async_check_ha_config_file(hass)
@@ -358,7 +358,7 @@ async def test_platform_import_error(hass: HomeAssistant) -> None:
     # Make sure they don't exist
     files = {YAML_CONFIG_FILE: BASE_CONFIG + "light:\n  platform: demo"}
     with patch(
-        "homeassistant.loader.Integration.get_platform",
+        "homeassistant.loader.Integration.async_get_platform",
         side_effect=[None, ImportError("blablabla")],
     ), patch("os.path.isfile", return_value=True), patch_yaml_files(files):
         res = await async_check_ha_config_file(hass)