diff --git a/app/models/lettings_log.rb b/app/models/lettings_log.rb
index ae1760c67..40fbebd39 100644
--- a/app/models/lettings_log.rb
+++ b/app/models/lettings_log.rb
@@ -526,8 +526,6 @@ class LettingsLog < Log
     if errors.of_kind?(:earnings, :under_hard_min)
       self.earnings = nil
       self.incfreq = nil
-      self.incref = 1
-      self.net_income_known = 2
     end
   end