diff --git a/migration/src/checkouts/m20230603_120814_checkouts.rs b/migration/src/checkouts/m20230603_120814_checkouts.rs
index de1a393..98a4fd0 100644
--- a/migration/src/checkouts/m20230603_120814_checkouts.rs
+++ b/migration/src/checkouts/m20230603_120814_checkouts.rs
@@ -38,7 +38,8 @@ impl MigrationTrait for Migration {
                     PaymentCollectionSession::PaymentSessionId,
                 ))
                 .to_owned(),
-        );
+        )
+        .await?;
 
         m.drop_index(
             IndexDropStatement::new()
@@ -49,7 +50,8 @@ impl MigrationTrait for Migration {
                     PaymentCollectionPayment::PaymentId,
                 ))
                 .to_owned(),
-        );
+        )
+        .await?;
 
         self.drop_table(m, PaymentCollectionSession::PaymentCollectionSessions)
             .await?;
@@ -444,7 +446,8 @@ impl Migration {
                     PaymentCollectionPayment::PaymentId,
                 ))
                 .to_owned(),
-        );
+        )
+        .await?;
 
         m.create_foreign_key(
             ForeignKeyCreateStatement::new()
@@ -460,7 +463,8 @@ impl Migration {
                     PaymentCollection::Id,
                 ))
                 .to_owned(),
-        );
+        )
+        .await?;
 
         Ok(())
     }
diff --git a/migration/src/checkouts/m20230603_120815_items.rs b/migration/src/checkouts/m20230603_120815_items.rs
index 31b0abb..1b32817 100644
--- a/migration/src/checkouts/m20230603_120815_items.rs
+++ b/migration/src/checkouts/m20230603_120815_items.rs
@@ -1,10 +1,9 @@
 use sea_orm_migration::prelude::*;
 
 use crate::constraint::Check;
-use crate::sea_orm::Iterable;
 use crate::{
     auto_uuid_not_null, create_constraint, create_type, drop_type, to_fk_name, to_pk2_name,
-    ts_def_now_not_null, AsIden, DropTable, IntoColumnDef,
+    ts_def_now_not_null, AsIden,
 };
 
 #[derive(DeriveMigrationName)]
diff --git a/migration/src/discounts/m20230603_120815_gift_carts.rs b/migration/src/discounts/m20230603_120815_gift_carts.rs
index a5aebda..c895edc 100644
--- a/migration/src/discounts/m20230603_120815_gift_carts.rs
+++ b/migration/src/discounts/m20230603_120815_gift_carts.rs
@@ -1,9 +1,6 @@
 use sea_orm_migration::prelude::*;
 
-use crate::sea_orm::Iterable;
-use crate::{
-    auto_uuid_not_null, create_type, drop_type, ts_def_now_not_null, DropTable, IntoColumnDef,
-};
+use crate::{auto_uuid_not_null, ts_def_now_not_null, IntoColumnDef};
 
 #[derive(DeriveMigrationName)]
 pub struct Migration;
@@ -17,6 +14,15 @@ impl MigrationTrait for Migration {
     }
 
     async fn down(&self, m: &SchemaManager) -> Result<(), DbErr> {
+        m.drop_table(Table::drop().table(GiftCard::GiftCards).to_owned())
+            .await?;
+        m.drop_table(
+            Table::drop()
+                .table(GiftCardTransaction::GiftCardTransactions)
+                .to_owned(),
+        )
+        .await?;
+
         Ok(())
     }
 }
diff --git a/migration/src/lib.rs b/migration/src/lib.rs
index b6d1964..8b1d806 100644
--- a/migration/src/lib.rs
+++ b/migration/src/lib.rs
@@ -1,4 +1,4 @@
-use std::fmt::{Display, Formatter, Pointer};
+use std::fmt::{Display, Formatter};
 
 pub use sea_orm_migration::prelude::*;
 
@@ -115,7 +115,7 @@ fn to_snake(s: String) -> String {
 }
 
 pub mod constraint {
-    use std::fmt::{Display, Formatter, Write};
+    use std::fmt::{Display, Formatter};
 
     use crate::{Constraint, Iden};
 
@@ -195,7 +195,7 @@ pub struct CheckUSize(usize);
 
 impl Iden for CheckUSize {
     fn unquoted(&self, s: &mut dyn Write) {
-        s.write_str(&format!("{}", self.0));
+        s.write_str(&format!("{}", self.0)).ok();
     }
 }
 
@@ -248,6 +248,6 @@ async fn create_constraint<T: Iden, C: Into<Constraint>>(
             c.to_name(),
             c
         ))
-        .await;
+        .await?;
     Ok(())
 }