src/routes/private/events/event/+page.svelte

@@ -1,5 +1,6 @@
 <script lang="ts">
 	import { onMount } from 'svelte';
+	import { page } from '$app/state';
 
 	let { data } = $props();
 
@@ -10,7 +11,8 @@
 	let notScannedCount: number = $state(0);
 
 	onMount(async () => {
-		const event_id = new URLSearchParams(window.location.search).get('id');
+		const event_id = page.url.searchParams.get('id');
+
 		if (!event_id) {
 			loading = false;
 			return;