diff --git a/custom_components/webrtc/utils.py b/custom_components/webrtc/utils.py
index f667eeb..74a82c5 100644
--- a/custom_components/webrtc/utils.py
+++ b/custom_components/webrtc/utils.py
@@ -126,7 +126,12 @@ async def init_resource(hass: HomeAssistant, url: str, ver: str) -> bool:
     random url to avoid problems with the cache. But chromecast don't support
     extra JS urls and can't load custom card.
     """
-    resources: ResourceStorageCollection = hass.data["lovelace"]["resources"]
+    resources: ResourceStorageCollection = (
+        hass.data["lovelace"].resources
+        if hasattr(hass.data["lovelace"], "resources")
+        else hass.data["lovelace"]["resources"]
+    )
+
     # force load storage
     await resources.async_get_info()