diff --git a/app/__init__.py b/app/__init__.py
index 9b2496d..093a92d 100644
--- a/app/__init__.py
+++ b/app/__init__.py
@@ -5,7 +5,6 @@ from pathlib import Path
 from .extensions import db, login_manager
 from .models import User, AppSetting
 from .config import Config
-from .domain.costs import calculate_net_price_costs
 
 THEMES = {name: {} for name in ("bootstrap", "flatly", "darkly", "pulse")}
 
diff --git a/app/main.py b/app/main.py
index ad8726a..1b0c651 100644
--- a/app/main.py
+++ b/app/main.py
@@ -12,6 +12,7 @@ from .services import calculate_costs, fetch_orlen_price, fetch_orlen_range, inv
 from .station_catalog import sync_station_catalog
 from . import THEMES
 from .vat import effective_vat_rate, global_vat_override, save_global_vat_override
+from .domain.costs import calculate_net_price_costs
 
 main = Blueprint("main", __name__)
 FUEL_TYPES = ("PB95", "PB98", "DIESEL", "LPG")