diff --git a/packages/frontend/src/components/MkLightbox.item.vue b/packages/frontend/src/components/MkLightbox.item.vue
index e11e5469d1..14ee8d00d9 100644
--- a/packages/frontend/src/components/MkLightbox.item.vue
+++ b/packages/frontend/src/components/MkLightbox.item.vue
@@ -702,7 +702,7 @@ function animateFromSourceToNeutral() {
 	});
 }
 
-watch(thumbnailContentLoaded, () => {
+watch([thumbnailContentLoaded, originalContentLoaded], () => {
 	animateFromSourceToNeutral();
 }, { once: true });