diff --git a/src/cards/trash-card/trash-card.ts b/src/cards/trash-card/trash-card.ts
index 433e802..a32359c 100644
--- a/src/cards/trash-card/trash-card.ts
+++ b/src/cards/trash-card/trash-card.ts
@@ -11,7 +11,7 @@ import type { HassEntity } from 'home-assistant-js-websocket';
 import { loadHaComponents } from 'lovelace-mushroom/src/utils/loader';
 import { normaliseEvents } from '../../utils/normaliseEvents';
 import type { RawCalendarEvent } from '../../utils/calendarEvents';
-import { registerCustomCard } from 'lovelace-mushroom/src/utils/custom-cards';
+import { registerCustomCard } from '../../utils/registerCustomCard';
 import setupCustomlocalize from '../../localize';
 import { styleMap } from 'lit/directives/style-map.js';
 import type { TrashCardConfig } from './trash-card-config';
diff --git a/src/utils/registerCustomCard.ts b/src/utils/registerCustomCard.ts
new file mode 100644
index 0000000..0a95507
--- /dev/null
+++ b/src/utils/registerCustomCard.ts
@@ -0,0 +1,28 @@
+import { repository } from '../../package.json';
+
+interface RegisterCardParams {
+  type: string;
+  name: string;
+  description: string;
+}
+const registerCustomCard = (params: RegisterCardParams) => {
+  const windowWithCards = window as unknown as Window & {
+    customCards: unknown[];
+  };
+
+  // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+  windowWithCards.customCards = windowWithCards.customCards || [];
+
+  // Const cardPage = params.type.replace('-card', '').replace('mushroom-', '');
+
+  windowWithCards.customCards.push({
+    ...params,
+    preview: true,
+    // eslint-disable-next-line @typescript-eslint/naming-convention
+    documentationURL: `${repository.url}/blob/main/README.md`
+  });
+};
+
+export {
+  registerCustomCard
+};