diff --git a/src/models/mod.rs b/src/models/mod.rs
index bd5edb2..d2cafb1 100644
--- a/src/models/mod.rs
+++ b/src/models/mod.rs
@@ -301,7 +301,7 @@ pub struct TimeBucketAssetResponse {
     /// Array of file creation timestamps in UTC
     pub file_created_at: Option<Vec<String>>,
     /// Array of asset IDs in the time bucket
-    pub id: Option<Vec<String>>,
+    pub id: Vec<String>,
     /// Array indicating whether each asset is favorited
     pub is_favorite: Option<Vec<bool>>,
     /// Array indicating whether each asset is an image (false for videos)