diff --git a/app/helpers/check_answers_helper.rb b/app/helpers/check_answers_helper.rb
index b4b74c2d3..d15711cfd 100644
--- a/app/helpers/check_answers_helper.rb
+++ b/app/helpers/check_answers_helper.rb
@@ -12,25 +12,22 @@ module CheckAnswersHelper
   end
 
   def get_answer_label(question, case_log)
-    unless question.id == "earnings"
-      answer = question.prefix == "£" ? ActionController::Base.helpers.number_to_currency(question.answer_label(case_log), delimiter: ",", format: "%n") : question.answer_label(case_log)
-      if answer.present? 
-        [question.prefix, answer, question.suffix].join("")
+    if question.id == "earnings"
+      linked_question = case_log.form.get_question("incfreq")
+      if question.answer_label(case_log).present? && linked_question.answer_label(case_log).present?
+        suffixes = {
+          "Weekly" => " every week",
+          "Monthly" => " every month",
+          "Yearly" => " every year",
+        }
+        [question.prefix, question.answer_label(case_log), suffixes[linked_question.answer_label(case_log)]].join("")
       else
         "<span class=\"app-!-colour-muted\">You didn’t answer this question</span>".html_safe
       end
     else
-      linked_question = case_log.form.get_question("incfreq")
-      if(question.answer_label(case_log).present? && linked_question.answer_label(case_log).present?)
-        suffix = case linked_question.answer_label(case_log)
-        when "Weekly"
-          " every week"
-        when "Monthly"
-          " every month"
-        when "Yearly"
-          " every year"
-        end
-        [question.prefix, question.answer_label(case_log), suffix].join("")
+      answer = question.prefix == "£" ? ActionController::Base.helpers.number_to_currency(question.answer_label(case_log), delimiter: ",", format: "%n") : question.answer_label(case_log)
+      if answer.present?
+        [question.prefix, answer, question.suffix].join("")
       else
         "<span class=\"app-!-colour-muted\">You didn’t answer this question</span>".html_safe
       end
diff --git a/app/models/case_log.rb b/app/models/case_log.rb
index 38e8deb0e..f3984e247 100644
--- a/app/models/case_log.rb
+++ b/app/models/case_log.rb
@@ -243,6 +243,7 @@ private
       self.month = startdate.month
       self.year = startdate.year
     end
+    self.incref = 1 if net_income_known == "Tenant prefers not to say"
     self.hhmemb = other_hhmemb + 1 if other_hhmemb.present?
     self.renttype = RENT_TYPE_MAPPING[rent_type]
     self.lettype = "#{renttype} #{needstype} #{owning_organisation[:provider_type]}" if renttype.present? && needstype.present? && owning_organisation[:provider_type].present?
diff --git a/spec/factories/case_log.rb b/spec/factories/case_log.rb
index 08b4a8c5f..71940ab99 100644
--- a/spec/factories/case_log.rb
+++ b/spec/factories/case_log.rb
@@ -69,6 +69,7 @@ FactoryBot.define do
       offered { 2 }
       wchair { "Yes" }
       earnings { 68 }
+      incfreq { "Weekly" }
       benefits { "Some" }
       period { "Every 2 weeks" }
       brent { 200 }