diff --git a/spec/helpers/organisations_helper_spec.rb b/spec/helpers/organisations_helper_spec.rb
index 9ebe12d1f..ea0d9b158 100644
--- a/spec/helpers/organisations_helper_spec.rb
+++ b/spec/helpers/organisations_helper_spec.rb
@@ -3,7 +3,7 @@ require "rails_helper"
 RSpec.describe OrganisationsHelper do
   include TagHelper
   describe "display_organisation_attributes" do
-    let(:organisation) { create(:organisation) }
+    let(:organisation) { create(:organisation, :la, :holds_own_stock, address_line1: "2 Marsham Street", address_line2: "London", postcode: "SW1P 4DF", housing_registration_no: 1234, organisation_rent_periods: []) }
 
     it "has the correct values" do
       expect(display_organisation_attributes(organisation)).to eq(
diff --git a/spec/helpers/tab_nav_helper_spec.rb b/spec/helpers/tab_nav_helper_spec.rb
index 4a2d13377..89f867775 100644
--- a/spec/helpers/tab_nav_helper_spec.rb
+++ b/spec/helpers/tab_nav_helper_spec.rb
@@ -15,7 +15,7 @@ RSpec.describe TabNavHelper do
 
   describe "#org_cell" do
     it "returns the users org name and role separated by a newline character" do
-      expected_html = "MHCLG\n<span class=\"app-!-colour-muted\">Data provider</span>"
+      expected_html = "#{organisation.name}\n<span class=\"app-!-colour-muted\">Data provider</span>"
       expect(org_cell(current_user)).to match(expected_html)
     end
   end
diff --git a/spec/requests/organisations_controller_spec.rb b/spec/requests/organisations_controller_spec.rb
index a91fb6d4e..c99ad3cfb 100644
--- a/spec/requests/organisations_controller_spec.rb
+++ b/spec/requests/organisations_controller_spec.rb
@@ -1431,7 +1431,7 @@ RSpec.describe OrganisationsController, type: :request do
           end
 
           context "when a search parameter is passed" do
-            let!(:matching_user) { create(:user, organisation:, name: "joe", email: "matching@example.com") }
+            let!(:matching_user) { create(:user, organisation:, name: "abcdefghijklmnopqrstuvwxyz", email: "matching@example.com") }
             let(:org_user_count) { User.where(organisation:).count }
 
             before do
@@ -1439,7 +1439,7 @@ RSpec.describe OrganisationsController, type: :request do
             end
 
             context "when our search string matches case" do
-              let(:search_param) { "joe" }
+              let(:search_param) { "abcdefghijklmnopqrstuvwxyz" }
 
               it "returns only matching results" do
                 expect(page).to have_content(matching_user.name)
@@ -1459,7 +1459,7 @@ RSpec.describe OrganisationsController, type: :request do
               end
 
               context "when we need case insensitive search" do
-                let(:search_param) { "Joe" }
+                let(:search_param) { "Abcdefghijklmnopqrstuvwxyz" }
 
                 it "returns only matching results" do
                   expect(page).to have_content(matching_user.name)