diff --git a/web/src/routes/dashboard/devices/[deviceId]/+page.svelte b/web/src/routes/dashboard/devices/[deviceId]/+page.svelte
index 72a0aec..0b3e9a3 100644
--- a/web/src/routes/dashboard/devices/[deviceId]/+page.svelte
+++ b/web/src/routes/dashboard/devices/[deviceId]/+page.svelte
@@ -1,7 +1,7 @@
 <script lang="ts">
 	import { page } from '$app/state';
 
-	const deviceId = page.params.deviceId;
+	const deviceId = page.params.deviceId!;
 
 	let goal = $state('');
 	let steps = $state<Array<{ step: number; action: string; reasoning: string }>>([]);