diff --git a/app/services/email_notifier.rb b/app/services/email_notifier.rb
deleted file mode 100644
index cf95652032a..00000000000
--- a/app/services/email_notifier.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-EmailNotifier = Struct.new(:user) do
-  def send_email_changed_email
-    UserMailer.email_changed(old_email).deliver_now_or_later if email_changed?
-  end
-
-  private
-
-  def email_changed?
-    changed_attributes.fetch('email_fingerprint', false)
-  end
-
-  def changed_attributes
-    @changed_attributes ||= user.previous_changes
-  end
-
-  def old_email
-    EncryptedAttribute.new(changed_attributes['encrypted_email'].first).decrypted
-  end
-end
diff --git a/spec/forms/update_user_password_form_spec.rb b/spec/forms/update_user_password_form_spec.rb
index 855062750ad..f745eac0cd9 100644
--- a/spec/forms/update_user_password_form_spec.rb
+++ b/spec/forms/update_user_password_form_spec.rb
@@ -25,7 +25,6 @@
         }
 
         expect(UpdateUser).not_to receive(:new)
-        expect(EmailNotifier).not_to receive(:new)
         expect(ActiveProfileEncryptor).not_to receive(:new)
         expect(subject.submit(params).to_h).to include(
           success: false,
diff --git a/spec/services/email_notifier_spec.rb b/spec/services/email_notifier_spec.rb
deleted file mode 100644
index d3870b277e9..00000000000
--- a/spec/services/email_notifier_spec.rb
+++ /dev/null
@@ -1,28 +0,0 @@
-require 'rails_helper'
-
-describe EmailNotifier do
-  describe '#send_email_changed_email' do
-    context 'when the email has not changed' do
-      it 'does not send an email' do
-        user = build_stubbed(:user, :signed_up)
-
-        expect(UserMailer).to_not receive(:email_changed).with(user.email)
-
-        EmailNotifier.new(user).send_email_changed_email
-      end
-    end
-
-    context 'when the user has changed and confirmed their new email' do
-      it 'notifies the old email address of the email change' do
-        user = create(:user, :signed_up)
-        old_email = user.email
-        UpdateUser.new(user: user, attributes: { email: 'new@example.com' }).call
-
-        expect(UserMailer).to receive(:email_changed).with(old_email).and_return(mailer)
-        expect(mailer).to receive(:deliver_now_or_later)
-
-        EmailNotifier.new(user).send_email_changed_email
-      end
-    end
-  end
-end