diff --git a/spec/models/form/sales/pages/person_relationship_to_buyer1_spec.rb b/spec/models/form/sales/pages/person_relationship_to_buyer1_spec.rb
index 6eada4812..419e5a92d 100644
--- a/spec/models/form/sales/pages/person_relationship_to_buyer1_spec.rb
+++ b/spec/models/form/sales/pages/person_relationship_to_buyer1_spec.rb
@@ -1,10 +1,11 @@
 require "rails_helper"
 
 RSpec.describe Form::Sales::Pages::PersonRelationshipToBuyer1, type: :model do
-  subject(:page) { described_class.new(page_id, page_definition, subsection) }
+  subject(:page) { described_class.new(page_id, page_definition, subsection, person_index:) }
 
   let(:page_definition) { nil }
   let(:subsection) { instance_double(Form::Subsection) }
+  let(:person_index) { 1 }
 
   context "without joint purchase" do
     let(:page_id) { "person_1_relationship_to_buyer_1" }
@@ -22,6 +23,7 @@ RSpec.describe Form::Sales::Pages::PersonRelationshipToBuyer1, type: :model do
     end
 
     context "with person 1" do
+      let(:person_index) { 2 }
       let(:page_id) { "person_1_relationship_to_buyer_1" }
 
       it "has correct questions" do
@@ -38,6 +40,7 @@ RSpec.describe Form::Sales::Pages::PersonRelationshipToBuyer1, type: :model do
     end
 
     context "with person 2" do
+      let(:person_index) { 3 }
       let(:page_id) { "person_2_relationship_to_buyer_1" }
 
       it "has correct questions" do
@@ -54,6 +57,7 @@ RSpec.describe Form::Sales::Pages::PersonRelationshipToBuyer1, type: :model do
     end
 
     context "with person 3" do
+      let(:person_index) { 4 }
       let(:page_id) { "person_3_relationship_to_buyer_1" }
 
       it "has correct questions" do
@@ -70,6 +74,7 @@ RSpec.describe Form::Sales::Pages::PersonRelationshipToBuyer1, type: :model do
     end
 
     context "with person 4" do
+      let(:person_index) { 5 }
       let(:page_id) { "person_4_relationship_to_buyer_1" }
 
       it "has correct questions" do
@@ -102,6 +107,7 @@ RSpec.describe Form::Sales::Pages::PersonRelationshipToBuyer1, type: :model do
     end
 
     context "with person 1" do
+      let(:person_index) { 3 }
       let(:page_id) { "person_1_relationship_to_buyer_1_joint_purchase" }
 
       it "has correct questions" do
@@ -118,6 +124,8 @@ RSpec.describe Form::Sales::Pages::PersonRelationshipToBuyer1, type: :model do
     end
 
     context "with person 2" do
+      let(:person_index) { 4 }
+
       let(:page_id) { "person_2_relationship_to_buyer_1_joint_purchase" }
 
       it "has correct questions" do
@@ -134,6 +142,7 @@ RSpec.describe Form::Sales::Pages::PersonRelationshipToBuyer1, type: :model do
     end
 
     context "with person 3" do
+      let(:person_index) { 5 }
       let(:page_id) { "person_3_relationship_to_buyer_1_joint_purchase" }
 
       it "has correct questions" do
@@ -150,6 +159,7 @@ RSpec.describe Form::Sales::Pages::PersonRelationshipToBuyer1, type: :model do
     end
 
     context "with person 4" do
+      let(:person_index) { 6 }
       let(:page_id) { "person_4_relationship_to_buyer_1_joint_purchase" }
 
       it "has correct questions" do