diff --git a/app/routes/api+/asset.refresh-main-image.ts b/app/routes/api+/asset.refresh-main-image.ts
index 5ac4eeb6a..652c411dd 100644
--- a/app/routes/api+/asset.refresh-main-image.ts
+++ b/app/routes/api+/asset.refresh-main-image.ts
@@ -24,12 +24,11 @@ export async function action({ context, request }: ActionFunctionArgs) {
       })
     );
 
-    const regex =
-      // eslint-disable-next-line no-useless-escape
-      /\/assets\/([a-f0-9-]+)\/([a-z0-9]+)\/([a-z0-9\-]+\.[a-z]{3,4})/i;
-    const match = mainImage.match(regex);
-
-    const filename = match ? `/${match[1]}/${match[2]}/${match[3]}` : null;
+    const url = new URL(mainImage);
+    const path = url.pathname;
+    const start = path.indexOf("/assets/");
+    const filename =
+      start !== -1 ? path.slice(start + "/assets/".length) : null;
 
     if (!filename) {
       throw new ShelfError({
diff --git a/app/utils/storage.server.ts b/app/utils/storage.server.ts
index b89def53d..9ae4b54a4 100644
--- a/app/utils/storage.server.ts
+++ b/app/utils/storage.server.ts
@@ -51,7 +51,7 @@ export async function createSignedUrl({
 
     const { data, error } = await getSupabaseAdmin()
       .storage.from(bucketName)
-      .createSignedUrl(filename, 86_400_000); //24h
+      .createSignedUrl(filename, 24 * 60 * 60); //24h
 
     if (error) {
       throw error;