diff --git a/packages/backend-core/src/objectStore/cloudfront.ts b/packages/backend-core/src/objectStore/cloudfront.ts
index 866fe9e880..3bca97d11e 100644
--- a/packages/backend-core/src/objectStore/cloudfront.ts
+++ b/packages/backend-core/src/objectStore/cloudfront.ts
@@ -23,7 +23,7 @@ const getCloudfrontSignParams = () => {
   return {
     keypairId: env.CLOUDFRONT_PUBLIC_KEY_ID!,
     privateKeyString: getPrivateKey(),
-    expireTime: new Date().getTime() + 1000 * 60 * 60, // 1 hour
+    expireTime: new Date().getTime() + 1000 * 60 * 60 * 24, // 1 day
   }
 }