diff --git a/src/settings/PropertyMapper.ts b/src/settings/PropertyMapper.ts
index e3be2c5..9a46d27 100644
--- a/src/settings/PropertyMapper.ts
+++ b/src/settings/PropertyMapper.ts
@@ -66,6 +66,10 @@ export class PropertyMapper {
 			obj.type = 'comicManga';
 			console.debug(`MDB | updated metadata type`, obj.type);
 		}
+		if (obj.dataSource === 'MALAPI Manga') {
+			obj.dataSource = 'MALAPIManga';
+			console.debug(`MDB | updated metadata dataSource`, obj.type);
+		}
 		if (MEDIA_TYPES.contains(obj.type as any)) {
 			return obj;
 		}