diff --git a/tests/common/bakery_chain/bakery.rs b/tests/common/bakery_chain/bakery.rs
index f5db4c28..61803329 100644
--- a/tests/common/bakery_chain/bakery.rs
+++ b/tests/common/bakery_chain/bakery.rs
@@ -13,7 +13,7 @@ impl EntityName for Entity {
 pub struct Model {
     pub id: i32,
     pub name: String,
-    pub profit_margin: f32,
+    pub profit_margin: f64,
 }
 
 #[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
diff --git a/tests/common/setup/schema.rs b/tests/common/setup/schema.rs
index e165fe43..dbabff52 100644
--- a/tests/common/setup/schema.rs
+++ b/tests/common/setup/schema.rs
@@ -20,7 +20,7 @@ pub async fn create_bakery_table(db: &DbConn) -> Result<ExecResult, DbErr> {
         .primary_key(),
     )
     .col(ColumnDef::new(bakery::Column::Name).string())
-    .col(ColumnDef::new(bakery::Column::ProfitMargin).float())
+    .col(ColumnDef::new(bakery::Column::ProfitMargin).double())
     .to_owned();
 
   create_table(db, &stmt).await