diff --git a/homeassistant/components/lovelace/__init__.py b/homeassistant/components/lovelace/__init__.py
index 63abc151c90..c78356e0dd6 100644
--- a/homeassistant/components/lovelace/__init__.py
+++ b/homeassistant/components/lovelace/__init__.py
@@ -5,13 +5,20 @@ from typing import Any
 import voluptuous as vol
 
 from homeassistant.components import frontend
-from homeassistant.const import CONF_FILENAME, CONF_ICON, CONF_TYPE, CONF_URL
+from homeassistant.const import CONF_FILENAME, CONF_ICON
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers import config_validation as cv
 from homeassistant.util import sanitize_filename, slugify
 
 from . import dashboard, resources, websocket
-from .const import CONF_RESOURCES, DOMAIN, LOVELACE_CONFIG_FILE, MODE_STORAGE, MODE_YAML
+from .const import (
+    CONF_RESOURCES,
+    DOMAIN,
+    LOVELACE_CONFIG_FILE,
+    MODE_STORAGE,
+    MODE_YAML,
+    RESOURCE_SCHEMA,
+)
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -39,12 +46,6 @@ YAML_DASHBOARD_SCHEMA = DASHBOARD_BASE_SCHEMA.extend(
     }
 )
 
-RESOURCE_FIELDS = {
-    CONF_TYPE: vol.In(["js", "css", "module", "html"]),
-    CONF_URL: cv.string,
-}
-RESOURCE_SCHEMA = vol.Schema(RESOURCE_FIELDS)
-
 
 def url_slug(value: Any) -> str:
     """Validate value is a valid url slug."""
diff --git a/homeassistant/components/lovelace/const.py b/homeassistant/components/lovelace/const.py
index b4259ce30a7..2bf2b34098c 100644
--- a/homeassistant/components/lovelace/const.py
+++ b/homeassistant/components/lovelace/const.py
@@ -1,5 +1,9 @@
 """Constants for Lovelace."""
+import voluptuous as vol
+
+from homeassistant.const import CONF_TYPE, CONF_URL
 from homeassistant.exceptions import HomeAssistantError
+from homeassistant.helpers import config_validation as cv
 
 DOMAIN = "lovelace"
 EVENT_LOVELACE_UPDATED = "lovelace_updated"
@@ -11,6 +15,12 @@ LOVELACE_CONFIG_FILE = "ui-lovelace.yaml"
 CONF_RESOURCES = "resources"
 CONF_URL_PATH = "url_path"
 
+RESOURCE_FIELDS = {
+    CONF_TYPE: vol.In(["js", "css", "module", "html"]),
+    CONF_URL: cv.string,
+}
+RESOURCE_SCHEMA = vol.Schema(RESOURCE_FIELDS)
+
 
 class ConfigNotFound(HomeAssistantError):
     """When no config available."""
diff --git a/homeassistant/components/lovelace/resources.py b/homeassistant/components/lovelace/resources.py
index 52f25ec1400..4244feb26dd 100644
--- a/homeassistant/components/lovelace/resources.py
+++ b/homeassistant/components/lovelace/resources.py
@@ -3,15 +3,18 @@ import logging
 from typing import List, Optional, cast
 import uuid
 
+import voluptuous as vol
+
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers import collection, storage
 
-from .const import CONF_RESOURCES, DOMAIN
+from .const import CONF_RESOURCES, DOMAIN, RESOURCE_SCHEMA
 from .dashboard import LovelaceConfig
 
 RESOURCE_STORAGE_KEY = f"{DOMAIN}_resources"
 RESOURCES_STORAGE_VERSION = 1
+_LOGGER = logging.getLogger(__name__)
 
 
 class ResourceYAMLCollection:
@@ -38,7 +41,7 @@ class ResourceStorageCollection(collection.StorageCollection):
         """Initialize the storage collection."""
         super().__init__(
             storage.Store(hass, RESOURCES_STORAGE_VERSION, RESOURCE_STORAGE_KEY),
-            logging.getLogger(__name__),
+            _LOGGER,
         )
         self.ll_config = ll_config
 
@@ -59,7 +62,15 @@ class ResourceStorageCollection(collection.StorageCollection):
             return None
 
         # Remove it from config and save both resources + config
-        data = conf.pop(CONF_RESOURCES)
+        data = conf[CONF_RESOURCES]
+
+        try:
+            vol.Schema([RESOURCE_SCHEMA])(data)
+        except vol.Invalid as err:
+            _LOGGER.warning("Resource import failed. Data invalid: %s", err)
+            return None
+
+        conf.pop(CONF_RESOURCES)
 
         for item in data:
             item[collection.CONF_ID] = uuid.uuid4().hex
@@ -73,10 +84,13 @@ class ResourceStorageCollection(collection.StorageCollection):
 
     async def _process_create_data(self, data: dict) -> dict:
         """Validate the config is valid."""
+        raise NotImplementedError
 
     @callback
     def _get_suggested_id(self, info: dict) -> str:
         """Suggest an ID based on the config."""
+        raise NotImplementedError
 
     async def _update_data(self, data: dict, update_data: dict) -> dict:
         """Return a new updated data object."""
+        raise NotImplementedError
diff --git a/tests/components/lovelace/test_resources.py b/tests/components/lovelace/test_resources.py
index 2858499d365..89464d95350 100644
--- a/tests/components/lovelace/test_resources.py
+++ b/tests/components/lovelace/test_resources.py
@@ -89,3 +89,25 @@ async def test_storage_resources_import(hass, hass_ws_client, hass_storage):
         "resources"
         not in hass_storage[dashboard.CONFIG_STORAGE_KEY_DEFAULT]["data"]["config"]
     )
+
+
+async def test_storage_resources_import_invalid(hass, hass_ws_client, hass_storage):
+    """Test importing resources from storage config."""
+    assert await async_setup_component(hass, "lovelace", {})
+    hass_storage[dashboard.CONFIG_STORAGE_KEY_DEFAULT] = {
+        "key": "lovelace",
+        "version": 1,
+        "data": {"config": {"resources": [{"invalid": "resource"}]}},
+    }
+
+    client = await hass_ws_client(hass)
+
+    # Fetch data
+    await client.send_json({"id": 5, "type": "lovelace/resources"})
+    response = await client.receive_json()
+    assert response["success"]
+    assert response["result"] == []
+    assert (
+        "resources"
+        in hass_storage[dashboard.CONFIG_STORAGE_KEY_DEFAULT]["data"]["config"]
+    )