diff --git a/app/presenters/error_summary_full_messages_presenter.rb b/app/presenters/error_summary_full_messages_presenter.rb
deleted file mode 100644
index e499b287e..000000000
--- a/app/presenters/error_summary_full_messages_presenter.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class ErrorSummaryFullMessagesPresenter
-  def initialize(error_messages)
-    @error_messages = error_messages
-  end
-
-  def formatted_error_messages
-    @error_messages.map do |attribute, messages|
-      [attribute, [attribute.to_s.humanize, messages.first].join(" ")]
-    end
-  end
-end
diff --git a/app/views/devise/passwords/edit.html.erb b/app/views/devise/passwords/edit.html.erb
index 579eb64c6..7d6babca3 100644
--- a/app/views/devise/passwords/edit.html.erb
+++ b/app/views/devise/passwords/edit.html.erb
@@ -10,7 +10,7 @@
 <%= form_for(resource, as: resource_name, html: { method: :patch }) do |f| %>
   <div class="govuk-grid-row">
     <div class="govuk-grid-column-two-thirds">
-      <%= f.govuk_error_summary(presenter: ErrorSummaryFullMessagesPresenter) %>
+      <%= f.govuk_error_summary %>
 
       <h1 class="govuk-heading-l">
         <%= content_for(:title) %>
diff --git a/config/locales/devise.en.yml b/config/locales/devise.en.yml
index a41f253fa..588e087d5 100644
--- a/config/locales/devise.en.yml
+++ b/config/locales/devise.en.yml
@@ -57,6 +57,8 @@ en:
   errors:
     messages:
       already_confirmed: "has already been confirmed. Sign in."
+      blank: "can’t be blank"
+      confirmation: "doesn’t match new password"
       confirmation_period_expired: "needs to be confirmed within %{period}. Request a new account."
       expired: "has expired. Request a new token."
       not_found: "was not found"
diff --git a/spec/models/organisation_spec.rb b/spec/models/organisation_spec.rb
index f94782b1d..adfb40f68 100644
--- a/spec/models/organisation_spec.rb
+++ b/spec/models/organisation_spec.rb
@@ -15,7 +15,7 @@ RSpec.describe Organisation, type: :model do
 
     it "validates provider_type presence" do
       expect { FactoryBot.create(:organisation, provider_type: nil) }
-        .to raise_error(ActiveRecord::RecordInvalid, "Validation failed: Provider type can't be blank")
+        .to raise_error(ActiveRecord::RecordInvalid, "Validation failed: Provider type can’t be blank")
     end
 
     context "with data protection confirmations" do
diff --git a/spec/presenters/error_summary_full_messages_presenter_spec.rb b/spec/presenters/error_summary_full_messages_presenter_spec.rb
deleted file mode 100644
index 4535eebe3..000000000
--- a/spec/presenters/error_summary_full_messages_presenter_spec.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-require "rails_helper"
-
-RSpec.describe ErrorSummaryFullMessagesPresenter do
-  subject(:error_summary_presenter) { described_class.new(error_messages) }
-
-  let(:error_messages) { { reset_password_token: %w[expired] } }
-  let(:formatted_error_messages) { [[:reset_password_token, "Reset password token expired"]] }
-
-  it "formats messages to include the attribute name" do
-    expect(error_summary_presenter.formatted_error_messages).to eq(formatted_error_messages)
-  end
-end
diff --git a/spec/requests/auth/passwords_controller_spec.rb b/spec/requests/auth/passwords_controller_spec.rb
index 0adff32f5..3bb285244 100644
--- a/spec/requests/auth/passwords_controller_spec.rb
+++ b/spec/requests/auth/passwords_controller_spec.rb
@@ -106,7 +106,7 @@ RSpec.describe Auth::PasswordsController, type: :request do
         it "shows an error" do
           put "/admin/password", headers: headers, params: params
           expect(response).to have_http_status(:unprocessable_entity)
-          expect(page).to have_content("doesn't match Password")
+          expect(page).to have_content("doesn’t match new password")
         end
       end
 
@@ -178,7 +178,7 @@ RSpec.describe Auth::PasswordsController, type: :request do
         it "shows an error" do
           put "/account/password", headers: headers, params: params
           expect(response).to have_http_status(:unprocessable_entity)
-          expect(page).to have_content("doesn't match Password")
+          expect(page).to have_content("doesn’t match new password")
         end
       end
 
diff --git a/spec/requests/users_controller_spec.rb b/spec/requests/users_controller_spec.rb
index 2c2902094..c429b4afe 100644
--- a/spec/requests/users_controller_spec.rb
+++ b/spec/requests/users_controller_spec.rb
@@ -69,7 +69,7 @@ RSpec.describe UsersController, type: :request do
           it "shows an error if passwords don't match" do
             expect(response).to have_http_status(:unprocessable_entity)
             expect(page).to have_selector("#error-summary-title")
-            expect(page).to have_content("Password confirmation doesn't match Password")
+            expect(page).to have_content("Password confirmation doesn’t match new password")
           end
         end