diff --git a/app/models/validations/sales/soft_validations.rb b/app/models/validations/sales/soft_validations.rb
index 72a38f602..f3a2cb3f5 100644
--- a/app/models/validations/sales/soft_validations.rb
+++ b/app/models/validations/sales/soft_validations.rb
@@ -73,7 +73,7 @@ module Validations::Sales::SoftValidations
   def hodate_3_years_or_more_saledate?
     return unless hodate && saledate
 
-    ((saledate.to_date - hodate.to_date).to_i / 365) >= 3
+    record.saledate - record.hodate >= 3.years
   end
 
   def purchase_price_min_or_max_text