diff --git a/datafusion/sql/src/unparser/plan.rs b/datafusion/sql/src/unparser/plan.rs
index 19e31f3daab17..695027374fa09 100644
--- a/datafusion/sql/src/unparser/plan.rs
+++ b/datafusion/sql/src/unparser/plan.rs
@@ -675,7 +675,7 @@ impl Unparser<'_> {
                         })
                     })
                     .transpose();
- 
+
                 if let Some(filter) = filter_expr? {
                     builder = builder.filter(filter)?;
                 }