diff --git a/src/components/util/SpinnerImage.tsx b/src/components/util/SpinnerImage.tsx
index 86875676..1fa66fb2 100644
--- a/src/components/util/SpinnerImage.tsx
+++ b/src/components/util/SpinnerImage.tsx
@@ -131,7 +131,7 @@ export const SpinnerImage = forwardRef((props: IProps, imgRef: ForwardedRef<HTML
                     height="100%"
                     alignItems="center"
                     justifyContent="center"
-                    sx={{ background: (theme) => theme.palette.background.default }}
+                    sx={{ background: (theme) => theme.palette.background.default, ...spinnerStyle }}
                 >
                     <ImageIcon fontSize="large" />
                 </Stack>
diff --git a/src/lib/data/Mangas.ts b/src/lib/data/Mangas.ts
index 2ece0b87..865783b2 100644
--- a/src/lib/data/Mangas.ts
+++ b/src/lib/data/Mangas.ts
@@ -247,7 +247,7 @@ export class Mangas {
     static getThumbnailUrl(manga: Partial<MangaThumbnailInfo>): string {
         const thumbnailUrl = manga.thumbnailUrl
             ? `${manga.thumbnailUrl}?fetchedAt=${manga.thumbnailUrlLastFetched}`
-            : 'nonExistingMangaUrl';
+            : '';
         return requestManager.getValidImgUrlFor(thumbnailUrl);
     }
 
