diff --git a/sea-orm-codegen/src/entity/writer.rs b/sea-orm-codegen/src/entity/writer.rs
index a5c4af0d..88d72ef3 100644
--- a/sea-orm-codegen/src/entity/writer.rs
+++ b/sea-orm-codegen/src/entity/writer.rs
@@ -150,10 +150,7 @@ impl EntityWriter {
     pub fn write_sea_orm_active_enums(&self, with_serde: &WithSerde) -> OutputFile {
         let mut lines = Vec::new();
         Self::write_doc_comment(&mut lines);
-        Self::write(
-            &mut lines,
-            vec![Self::gen_import(with_serde)],
-        );
+        Self::write(&mut lines, vec![Self::gen_import(with_serde)]);
         lines.push("".to_owned());
         let code_blocks = self
             .enums
diff --git a/src/lib.rs b/src/lib.rs
index 892b397a..dde6ae0c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -254,9 +254,9 @@
 //! 1. [Architecture](https://github.com/SeaQL/sea-orm/tree/master/ARCHITECTURE.md)
 //! 1. [Release Model](https://www.sea-ql.org/SeaORM/blog/2021-08-30-release-model)
 //! 1. [Change Log](https://github.com/SeaQL/sea-orm/tree/master/CHANGELOG.md)
-//! 
+//!
 //! ## Who's using SeaORM?
-//! 
+//!
 //! [Built with SeaORM](https://github.com/SeaQL/sea-orm/blob/master/COMMUNITY.md#built-with-seaorm)
 //!
 //! ## License
diff --git a/src/schema/entity.rs b/src/schema/entity.rs
index 5cc3e728..c09862be 100644
--- a/src/schema/entity.rs
+++ b/src/schema/entity.rs
@@ -4,8 +4,8 @@ use crate::{
 };
 use sea_query::{
     extension::postgres::{Type, TypeCreateStatement},
-    Alias, ColumnDef, ForeignKeyCreateStatement, Iden, Index, TableCreateStatement,
-    IndexCreateStatement,
+    Alias, ColumnDef, ForeignKeyCreateStatement, Iden, Index, IndexCreateStatement,
+    TableCreateStatement,
 };
 
 impl Schema {
@@ -36,8 +36,8 @@ impl Schema {
     /// Creates the indexes from an Entity, returning an empty Vec if there are none
     /// to create. See [IndexCreateStatement] for more details
     pub fn create_index_from_entity<E>(&self, entity: E) -> Vec<IndexCreateStatement>
-        where
-            E: EntityTrait,
+    where
+        E: EntityTrait,
     {
         create_index_from_entity(entity, self.backend)
     }
@@ -87,9 +87,12 @@ where
     vec
 }
 
-pub(crate) fn create_index_from_entity<E>(entity: E, _backend: DbBackend) -> Vec<IndexCreateStatement>
-    where
-        E: EntityTrait,
+pub(crate) fn create_index_from_entity<E>(
+    entity: E,
+    _backend: DbBackend,
+) -> Vec<IndexCreateStatement>
+where
+    E: EntityTrait,
 {
     let mut vec = Vec::new();
     for column in E::Column::iter() {
@@ -111,7 +114,6 @@ pub(crate) fn create_index_from_entity<E>(entity: E, _backend: DbBackend) -> Vec
     vec
 }
 
-
 pub(crate) fn create_table_from_entity<E>(entity: E, backend: DbBackend) -> TableCreateStatement
 where
     E: EntityTrait,
@@ -229,7 +231,11 @@ mod tests {
             let schema = Schema::new(builder);
             assert_eq!(
                 builder.build(&schema.create_table_from_entity(CakeFillingPrice)),
-                builder.build(&get_cake_filling_price_stmt().table(CakeFillingPrice.table_ref()).to_owned())
+                builder.build(
+                    &get_cake_filling_price_stmt()
+                        .table(CakeFillingPrice.table_ref())
+                        .to_owned()
+                )
             );
         }
     }
@@ -271,7 +277,6 @@ mod tests {
             .to_owned()
     }
 
-
     #[test]
     fn test_create_index_from_entity_table_ref() {
         for builder in [DbBackend::MySql, DbBackend::Postgres, DbBackend::Sqlite] {
@@ -279,37 +284,32 @@ mod tests {
 
             assert_eq!(
                 builder.build(&schema.create_table_from_entity(indexes::Entity)),
-                builder.build(&get_indexes_stmt().table(indexes::Entity.table_ref()).to_owned())
+                builder.build(
+                    &get_indexes_stmt()
+                        .table(indexes::Entity.table_ref())
+                        .to_owned()
+                )
             );
 
-
             let stmts = schema.create_index_from_entity(indexes::Entity);
             assert_eq!(stmts.len(), 2);
 
-
             let idx: IndexCreateStatement = Index::create()
                 .name("idx-indexes-index1_attr")
                 .table(indexes::Entity)
                 .col(indexes::Column::Index1Attr)
                 .to_owned();
-            assert_eq!(
-                builder.build(&stmts[0]),
-                builder.build(&idx)
-            );
+            assert_eq!(builder.build(&stmts[0]), builder.build(&idx));
 
             let idx: IndexCreateStatement = Index::create()
                 .name("idx-indexes-index2_attr")
                 .table(indexes::Entity)
                 .col(indexes::Column::Index2Attr)
                 .to_owned();
-            assert_eq!(
-                builder.build(&stmts[1]),
-                builder.build(&idx)
-            );
+            assert_eq!(builder.build(&stmts[1]), builder.build(&idx));
         }
     }
 
-
     fn get_indexes_stmt() -> TableCreateStatement {
         Table::create()
             .col(
@@ -338,5 +338,4 @@ mod tests {
             )
             .to_owned()
     }
-
 }
diff --git a/src/tests_cfg/indexes.rs b/src/tests_cfg/indexes.rs
index 36738817..c823e31d 100644
--- a/src/tests_cfg/indexes.rs
+++ b/src/tests_cfg/indexes.rs
@@ -45,7 +45,7 @@ impl PrimaryKeyTrait for PrimaryKey {
 }
 
 #[derive(Copy, Clone, Debug, EnumIter)]
-pub enum Relation { }
+pub enum Relation {}
 
 impl ColumnTrait for Column {
     type EntityName = Entity;
@@ -61,7 +61,9 @@ impl ColumnTrait for Column {
 }
 
 impl RelationTrait for Relation {
-    fn def(&self) -> RelationDef { panic!() }
+    fn def(&self) -> RelationDef {
+        panic!()
+    }
 }
 
 impl ActiveModelBehavior for ActiveModel {}
diff --git a/src/tests_cfg/mod.rs b/src/tests_cfg/mod.rs
index 008c4f6b..7f6178ef 100644
--- a/src/tests_cfg/mod.rs
+++ b/src/tests_cfg/mod.rs
@@ -7,9 +7,9 @@ pub mod cake_filling_price;
 pub mod entity_linked;
 pub mod filling;
 pub mod fruit;
+pub mod indexes;
 pub mod rust_keyword;
 pub mod vendor;
-pub mod indexes;
 
 pub use cake::Entity as Cake;
 pub use cake_expanded::Entity as CakeExpanded;