diff --git a/rust/src/delta_datafusion.rs b/rust/src/delta_datafusion.rs
index b1b31b133d..7627c24d73 100644
--- a/rust/src/delta_datafusion.rs
+++ b/rust/src/delta_datafusion.rs
@@ -377,21 +377,6 @@ impl TableProvider for DeltaTable {
             .physical_arrow_schema(self.object_store())
             .await?;
 
-        let schema = Arc::new(ArrowSchema::new(
-            schema
-                .fields()
-                .iter()
-                .map(|field| match field.data_type() {
-                    ArrowDataType::Timestamp(TimeUnit::Microsecond, tz) => ArrowField::new(
-                        field.name().clone(),
-                        ArrowDataType::Timestamp(TimeUnit::Nanosecond, tz.clone()),
-                        field.is_nullable(),
-                    ),
-                    _ => field.clone(),
-                })
-                .collect(),
-        ));
-
         register_store(self, session.runtime_env().clone());
 
         let filter_expr = conjunction(filters.iter().cloned())