diff --git a/frontend/src/lib/hooks/usePdfRenderer.svelte.ts b/frontend/src/lib/hooks/usePdfRenderer.svelte.ts
index 87b37f8c..e7242a0c 100644
--- a/frontend/src/lib/hooks/usePdfRenderer.svelte.ts
+++ b/frontend/src/lib/hooks/usePdfRenderer.svelte.ts
@@ -183,7 +183,7 @@ export function createPdfRenderer() {
 			return error;
 		},
 		get isLoaded() {
-			return pdfDoc !== null;
+			return totalPages > 0;
 		},
 		get pdfjsReady() {
 			return pdfjsReady;