diff --git a/scripts/AnimeNotifier.ts b/scripts/AnimeNotifier.ts
index 7240acc0..124ee629 100644
--- a/scripts/AnimeNotifier.ts
+++ b/scripts/AnimeNotifier.ts
@@ -117,7 +117,7 @@ export class AnimeNotifier {
 		this.app.loading = this.app.find("loading")
 
 		// Theme
-		if(this.user.dataset.theme !== "light") {
+		if(this.user && this.user.dataset.theme !== "light") {
 			darkTheme()
 		}