diff --git a/wizard/tariff_import_wizard.py b/wizard/tariff_import_wizard.py
index a5a5cdbb92aa7e445cc31400a7b5fcbad65dbd36..d51333c5f6e3e8bbb2738e3c63086de24735cfcf 100644
--- a/wizard/tariff_import_wizard.py
+++ b/wizard/tariff_import_wizard.py
@@ -203,8 +203,9 @@ class WizardImportTariff(models.TransientModel):
         values = []
         fr = self.file_reader[row_number]
         if fr:
-            values.extend([fr[0],fr[3]])
-            return values
+            if fr[0] != '' and fr[3] != '':
+                values.extend([fr[0],fr[3]])
+                return values
         return False
 
     def get_records(self):