diff --git a/crates/oswilno-parking-space/src/lib.rs b/crates/oswilno-parking-space/src/lib.rs
index a0d3c19..a6e6e68 100644
--- a/crates/oswilno-parking-space/src/lib.rs
+++ b/crates/oswilno-parking-space/src/lib.rs
@@ -296,7 +296,8 @@ async fn create(
 }
 
 async fn ensure_locations(db: Arc<sea_orm::DatabaseConnection>) {
-    for (name, number, stage) in [
+    use oswilno_contract::parking_space_locations::{ActiveModel,Entity};
+    let records: Vec<_> = [
         ("Wilno", 1, "1a"),
         ("Wilno", 1, "1b"),
         ("Wilno", 1, "2AF1"),
@@ -318,17 +319,15 @@ async fn ensure_locations(db: Arc<sea_orm::DatabaseConnection>) {
         // 5
         ("Wilno", 5, "1"),
         ("Wilno", 5, "2"),
-    ] {
-        let _model = oswilno_contract::parking_space_locations::ActiveModel {
+    ].into_iter().map(|(name, number, stage)|
+        oswilno_contract::parking_space_locations::ActiveModel {
             name: Set(name.to_string()),
             number: Set(number),
             stage: Set(stage.to_string()),
             ..Default::default()
         }
-        .save(&*db)
-        .await
-        .ok();
-    }
+    ).collect();
+    Entity::insert_many(records).exec(&*db).await.ok();
 }
 
 #[get("/edit/{id}")]