diff --git a/src/renderer/api/subsonic/subsonic-controller.ts b/src/renderer/api/subsonic/subsonic-controller.ts
index 1caa79411..d97151add 100644
--- a/src/renderer/api/subsonic/subsonic-controller.ts
+++ b/src/renderer/api/subsonic/subsonic-controller.ts
@@ -763,7 +763,7 @@ export const SubsonicController: InternalControllerEndpoint = {
     getFolder: async ({ apiClientProps, context, query }) => {
         const sortOrder = (query.sortOrder?.toLowerCase() ?? 'asc') as 'asc' | 'desc';
 
-        const isRootFolderId = /^\d+$/.test(query.id);
+        const isRootFolderId = query.id === '0';
 
         if (isRootFolderId) {
             const res = await ssApiClient(apiClientProps).getIndexes({