diff --git a/src/db/list.rs b/src/db/list.rs
index 570bf70..3651482 100644
--- a/src/db/list.rs
+++ b/src/db/list.rs
@@ -324,7 +324,7 @@ impl FirestoreDb {
                         .collect::<Vec<String>>()
                         .join(", ")
                 })
-                .unwrap_or_else(|| "".to_string()),
+                .unwrap_or_default(),
             mask: params
                 .return_only_fields
                 .map(|masks| DocumentMask { field_paths: masks }),
diff --git a/src/db/query_models.rs b/src/db/query_models.rs
index 5391710..0f278d0 100644
--- a/src/db/query_models.rs
+++ b/src/db/query_models.rs
@@ -61,7 +61,7 @@ impl From<FirestoreQueryParams> for StructuredQuery {
             order_by: params
                 .order_by
                 .map(|po| po.into_iter().map(|fo| fo.into()).collect())
-                .unwrap_or_else(Vec::new),
+                .unwrap_or_default(),
             from: match params.collection_id {
                 FirestoreQueryCollection::Single(collection_id) => {
                     vec![structured_query::CollectionSelector {