diff --git a/hermesv3_gr/modules/emision_inventories/point_gfas_emission_inventory.py b/hermesv3_gr/modules/emision_inventories/point_gfas_emission_inventory.py
index db17855cc6160b4a29923ebf3fc95d66f099c220..b874c5f27f500eab89c6019408be083e519ef1c3 100755
--- a/hermesv3_gr/modules/emision_inventories/point_gfas_emission_inventory.py
+++ b/hermesv3_gr/modules/emision_inventories/point_gfas_emission_inventory.py
@@ -375,7 +375,7 @@ class PointGfasEmissionInventory(EmissionInventory):
 
         st_time = timeit.default_timer()
         settings.write_log("\t\tCalculating vertical allocation.", level=3)
-        df = pd.read_csv(vertical_description_path, sep=';')
+        df = pd.read_csv(vertical_description_path, sep=',')
         if self.vertical.approach == 'surface':
             self.emissions['altitude'] = 0