diff --git a/rust/src/delta_config.rs b/rust/src/delta_config.rs
index cf886c16dd..2042c0aabf 100644
--- a/rust/src/delta_config.rs
+++ b/rust/src/delta_config.rs
@@ -98,7 +98,7 @@ impl DeltaConfig {
             .configuration
             .get(&self.key)
             .and_then(|opt| opt.as_deref())
-            .unwrap_or_else(|| self.default.as_str())
+            .unwrap_or(self.default.as_str())
             .to_string()
     }
 }
diff --git a/rust/src/storage/s3/mod.rs b/rust/src/storage/s3/mod.rs
index c4586f0fc1..ac423f8555 100644
--- a/rust/src/storage/s3/mod.rs
+++ b/rust/src/storage/s3/mod.rs
@@ -722,7 +722,7 @@ impl StorageBackend for S3StorageBackend {
                             .next_continuation_token
                             .map(|t| ContinuationToken::Value(Some(t)))
                             .unwrap_or(ContinuationToken::End);
-                        ctx.obj_iter = result.contents.unwrap_or_else(Vec::new).into_iter();
+                        ctx.obj_iter = result.contents.unwrap_or_default().into_iter();
                         ctx.obj_iter
                             .next()
                             .map(|obj| (try_object_meta_from(&ctx.bucket, obj), ctx))