diff --git a/imports/life_cycle_assessment/lca_vehicle.py b/imports/life_cycle_assessment/lca_vehicle.py
index 78efead7..2125be95 100644
--- a/imports/life_cycle_assessment/lca_vehicle.py
+++ b/imports/life_cycle_assessment/lca_vehicle.py
@@ -26,3 +26,4 @@ class LcaVehicle:
                                          vehicle['fuel_consumption_rate']['@unit'],
                                          vehicle['carbon_emission_factor']['#text'],
                                          vehicle['carbon_emission_factor']['@unit']))
+