diff --git a/apps/readest-app/src/app/reader/components/FoliateViewer.tsx b/apps/readest-app/src/app/reader/components/FoliateViewer.tsx
index 5a705621..f66a2b84 100644
--- a/apps/readest-app/src/app/reader/components/FoliateViewer.tsx
+++ b/apps/readest-app/src/app/reader/components/FoliateViewer.tsx
@@ -751,7 +751,7 @@ const FoliateViewer: React.FC<{
       />
       <ParagraphControl bookKey={bookKey} viewRef={viewRef} gridInsets={gridInsets} />
       {((!docLoaded.current && loading) || viewState?.loading) && (
-        <div className='bg-base-100/85 absolute left-0 top-0 z-10 flex h-full w-full items-center justify-center'>
+        <div className='absolute left-0 top-0 z-10 flex h-full w-full items-center justify-center'>
           <Spinner loading={true} />
         </div>
       )}
diff --git a/packages/foliate-js b/packages/foliate-js
index 4ced7172..59ca7ca8 160000
--- a/packages/foliate-js
+++ b/packages/foliate-js
@@ -1 +1 @@
-Subproject commit 4ced7172bdcac9ef11e809a378ce02a8221ecf70
+Subproject commit 59ca7ca85ca21c274cd6efd44f6b09dec148301d