diff --git a/functions/api/data-transfers/create.ts b/functions/api/data-transfers/create.ts
index daf081e..ca8ad59 100644
--- a/functions/api/data-transfers/create.ts
+++ b/functions/api/data-transfers/create.ts
@@ -20,7 +20,7 @@ export async function onRequestPost(context: RequestContext) {
 
   if (has_access) {
     await context.env.DATA.put(`datatransfer_${id}`, "{}", {
-      expirationTtl: 1800,
+      expirationTtl: 3600,
     });
 
     const host = context.request.headers.get("Host") as string;