diff --git a/app/models/form/lettings/subsections/household_characteristics.rb b/app/models/form/lettings/subsections/household_characteristics.rb
index d44ca3074..6f1e8632b 100644
--- a/app/models/form/lettings/subsections/household_characteristics.rb
+++ b/app/models/form/lettings/subsections/household_characteristics.rb
@@ -54,7 +54,7 @@ class Form::Lettings::Subsections::HouseholdCharacteristics < ::Form::Subsection
       Form::Lettings::Pages::PersonKnown.new(nil, nil, self, person_index:),
 
       (Form::Lettings::Pages::PersonAge.new(nil, nil, self, person_index:) if form.start_year_2026_or_later?),
-      (Form::Lettings::Pages::NetIncomeValueCheck.new("person_#{person_index}_age_net_income_value_check", nil, self, person_index:) if form.start_year_2026_or_later?),
+      (Form::Lettings::Pages::NetIncomeValueCheck.new("age_#{person_index}_net_income_value_check", nil, self, person_index:) if form.start_year_2026_or_later?),
 
       relationship_question(person_index:),
       (Form::Lettings::Pages::PartnerUnder16ValueCheck.new("relationship_#{person_index}_partner_under_16_value_check", nil, self, person_index:) unless form.start_year_2026_or_later?),
diff --git a/spec/models/form/lettings/subsections/household_characteristics_spec.rb b/spec/models/form/lettings/subsections/household_characteristics_spec.rb
index 05e9ecada..7a3c9a2f4 100644
--- a/spec/models/form/lettings/subsections/household_characteristics_spec.rb
+++ b/spec/models/form/lettings/subsections/household_characteristics_spec.rb
@@ -390,7 +390,7 @@ RSpec.describe Form::Lettings::Subsections::HouseholdCharacteristics, type: :mod
           working_situation_lead_tenant_net_income_value_check
           person_2_known
           person_2_age
-          person_2_age_net_income_value_check
+          age_2_net_income_value_check
           person_2_lead_partner
           no_household_member_likely_to_be_pregnant_person_age_2_check
           age_2_under_retirement_value_check
@@ -406,7 +406,7 @@ RSpec.describe Form::Lettings::Subsections::HouseholdCharacteristics, type: :mod
           working_situation_2_net_income_value_check
           person_3_known
           person_3_age
-          person_3_age_net_income_value_check
+          age_3_net_income_value_check
           person_3_lead_partner
           no_household_member_likely_to_be_pregnant_person_age_3_check
           age_3_under_retirement_value_check
@@ -422,7 +422,7 @@ RSpec.describe Form::Lettings::Subsections::HouseholdCharacteristics, type: :mod
           working_situation_3_net_income_value_check
           person_4_known
           person_4_age
-          person_4_age_net_income_value_check
+          age_4_net_income_value_check
           person_4_lead_partner
           no_household_member_likely_to_be_pregnant_person_age_4_check
           age_4_under_retirement_value_check
@@ -438,7 +438,7 @@ RSpec.describe Form::Lettings::Subsections::HouseholdCharacteristics, type: :mod
           working_situation_4_net_income_value_check
           person_5_known
           person_5_age
-          person_5_age_net_income_value_check
+          age_5_net_income_value_check
           person_5_lead_partner
           no_household_member_likely_to_be_pregnant_person_age_5_check
           age_5_under_retirement_value_check
@@ -454,7 +454,7 @@ RSpec.describe Form::Lettings::Subsections::HouseholdCharacteristics, type: :mod
           working_situation_5_net_income_value_check
           person_6_known
           person_6_age
-          person_6_age_net_income_value_check
+          age_6_net_income_value_check
           person_6_lead_partner
           no_household_member_likely_to_be_pregnant_person_age_6_check
           age_6_under_retirement_value_check
@@ -470,7 +470,7 @@ RSpec.describe Form::Lettings::Subsections::HouseholdCharacteristics, type: :mod
           working_situation_6_net_income_value_check
           person_7_known
           person_7_age
-          person_7_age_net_income_value_check
+          age_7_net_income_value_check
           person_7_lead_partner
           no_household_member_likely_to_be_pregnant_person_age_7_check
           age_7_under_retirement_value_check
@@ -486,7 +486,7 @@ RSpec.describe Form::Lettings::Subsections::HouseholdCharacteristics, type: :mod
           working_situation_7_net_income_value_check
           person_8_known
           person_8_age
-          person_8_age_net_income_value_check
+          age_8_net_income_value_check
           person_8_lead_partner
           no_household_member_likely_to_be_pregnant_person_age_8_check
           age_8_under_retirement_value_check