1 changed files with 1 additions and 1 deletions
--- a/compensation/forms/eco_account.py
+++ b/compensation/forms/eco_account.py
@ -175,7 +175,7 @@ class EditEcoAccountForm(NewEcoAccountForm):
    def is_valid(self):
        valid = super().is_valid()
-        deductable_surface = self.cleaned_data.get("surface") or 0.0
+        deductable_surface = self.cleaned_data.get("surface")
        deduction_surface_sum = self.instance.get_deductions_surface()
        if deductable_surface < deduction_surface_sum:
            self.add_error(