diff --git a/btc-portfolio/backend/app/routes/purchases.py b/btc-portfolio/backend/app/routes/purchases.py
index ff9ef96..bad5c7a 100644
--- a/btc-portfolio/backend/app/routes/purchases.py
+++ b/btc-portfolio/backend/app/routes/purchases.py
@@ -37,7 +37,12 @@ def list_purchases(
     db: Session = Depends(get_db),
     current_user: models.User = Depends(get_current_user),
 ):
-    return db.query(models.Purchase).filter(models.Purchase.user_id == current_user.id).all()
+    return (
+        db.query(models.Purchase)
+        .filter(models.Purchase.user_id == current_user.id)
+        .order_by(models.Purchase.created_at)
+        .all()
+    )
 
 
 @router.post("/purchases", response_model=PurchaseOut, status_code=status.HTTP_201_CREATED)