diff --git a/functions/api/me/items/[type]/[id].ts b/functions/api/me/items/[type]/[id].ts
index 1eccda7..8e6cd1f 100644
--- a/functions/api/me/items/[type]/[id].ts
+++ b/functions/api/me/items/[type]/[id].ts
@@ -60,7 +60,7 @@ export async function onRequestGet(context: RequestContext) {
 
     for (let i = 0; i < signatures.length; i++) {
       resolvedUrls.push(
-        `${unsignedUrls[i]}Signature=${btoa(
+        `${unsignedUrls[i]}&Signature=${btoa(
           String.fromCharCode(...new Uint8Array(signatures[i])),
         )
           .replaceAll("+", "-")