diff --git a/code/ch01-02/src/object/handle.rs b/code/ch01-02/src/object/handle.rs
index a36d3df..aab012d 100644
--- a/code/ch01-02/src/object/handle.rs
+++ b/code/ch01-02/src/object/handle.rs
@@ -21,7 +21,6 @@ impl Handle {
 mod tests {
     use super::*;
     use crate::object::DummyObject;
-    
     #[test]
     fn new_obj_handle() {
         let obj = DummyObject::new();
diff --git a/code/ch01-03/src/object/handle.rs b/code/ch01-03/src/object/handle.rs
index 328fddf..455a462 100644
--- a/code/ch01-03/src/object/handle.rs
+++ b/code/ch01-03/src/object/handle.rs
@@ -21,7 +21,6 @@ impl Handle {
 mod tests {
     use super::*;
     use crate::object::DummyObject;
-
     #[test]
     fn new_obj_handle() {
         let obj = DummyObject::new();