diff --git a/app/models/validations/shared_validations.rb b/app/models/validations/shared_validations.rb
index a2ae916c1..22e215fa7 100644
--- a/app/models/validations/shared_validations.rb
+++ b/app/models/validations/shared_validations.rb
@@ -134,7 +134,7 @@ module Validations::SharedValidations
         if record.sales?
           record.errors.add "relat#{n}", I18n.t("validations.sales.household.relat.one_partner")
         else
-          record.errors.add "relat#{n}", I18n.t("validations.household.relat.one_partner")
+          record.errors.add "relat#{n}", I18n.t("validations.lettings.household.relat.one_partner")
         end
       end
     end
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 7ed8f42e8..f359bb14b 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -521,7 +521,6 @@ en:
           cannot_be_student: "Person cannot be a student if they are aged 16-19 but are not a child."
       relat:
         child_under_16_lettings: "Answer cannot be ‘partner’ as you told us person %{person_num}'s age is under 16."
-        one_partner: "Number of partners cannot be greater than 1."
         not_student_16_19: "Answer cannot be ‘child’ as you told us the person %{person_num} is between 16 and 19 and is not a full-time student."
         student_16_19:
           cannot_be_child:
diff --git a/config/locales/validations/lettings/household.en.yml b/config/locales/validations/lettings/household.en.yml
new file mode 100644
index 000000000..b9573f4d2
--- /dev/null
+++ b/config/locales/validations/lettings/household.en.yml
@@ -0,0 +1,7 @@
+en:
+  validations:
+    lettings:
+      household:
+        relat:
+          one_partner: "Number of partners cannot be greater than 1."
+
diff --git a/spec/models/validations/household_validations_spec.rb b/spec/models/validations/household_validations_spec.rb
index b240b7b2a..ea472f618 100644
--- a/spec/models/validations/household_validations_spec.rb
+++ b/spec/models/validations/household_validations_spec.rb
@@ -27,13 +27,13 @@ RSpec.describe Validations::HouseholdValidations do
   end
 
   describe "reason for leaving last settled home validations" do
-    let(:field) { "validations.other_field_not_required" }
+    let(:field) { "validations.shared.other_field_not_required" }
     let(:main_field_label) { "reason" }
     let(:other_field_label) { "reasonother" }
     let(:expected_error) { I18n.t(field, main_field_label:, other_field_label:) }
 
     context "when reason is other" do
-      let(:field) { "validations.other_field_missing" }
+      let(:field) { "validations.shared.other_field_missing" }
 
       it "validates that a reason is provided" do
         record.reason = 20
@@ -251,14 +251,14 @@ RSpec.describe Validations::HouseholdValidations do
       record.hhmemb = 0
       household_validator.validate_numeric_min_max(record)
       expect(record.errors["hhmemb"])
-        .to include(match I18n.t("validations.numeric.within_range", field: "Number of household members", min: 1, max: 8))
+        .to include(match I18n.t("validations.shared.numeric.within_range", field: "Number of household members", min: 1, max: 8))
     end
 
     it "validates that the number of household members cannot be more than 8" do
       record.hhmemb = 9
       household_validator.validate_numeric_min_max(record)
       expect(record.errors["hhmemb"])
-        .to include(match I18n.t("validations.numeric.within_range", field: "Number of household members", min: 1, max: 8))
+        .to include(match I18n.t("validations.shared.numeric.within_range", field: "Number of household members", min: 1, max: 8))
     end
 
     it "expects that the number of other household members is between the min and max" do
@@ -276,11 +276,11 @@ RSpec.describe Validations::HouseholdValidations do
       record.relat3 = "P"
       household_validator.validate_partner_count(record)
       expect(record.errors["relat2"])
-        .to include(match I18n.t("validations.household.relat.one_partner"))
+        .to include(match I18n.t("validations.lettings.household.relat.one_partner"))
       expect(record.errors["relat3"])
-        .to include(match I18n.t("validations.household.relat.one_partner"))
+        .to include(match I18n.t("validations.lettings.household.relat.one_partner"))
       expect(record.errors["relat4"])
-        .not_to include(match I18n.t("validations.household.relat.one_partner"))
+        .not_to include(match I18n.t("validations.lettings.household.relat.one_partner"))
     end
 
     it "expects that a tenant can have a partner" do