diff --git a/.rubocop_todo/layout/line_length.yml b/.rubocop_todo/layout/line_length.yml
index 3bfae692a38270db1e417b6d6e481f3f377b16a3..23c42bfcccfb48d2b24140eca537bbf6927a2b6f 100644
--- a/.rubocop_todo/layout/line_length.yml
+++ b/.rubocop_todo/layout/line_length.yml
@@ -173,7 +173,6 @@ Layout/LineLength:
     - 'app/helpers/compare_helper.rb'
     - 'app/helpers/diff_helper.rb'
     - 'app/helpers/dropdowns_helper.rb'
-    - 'app/helpers/emails_helper.rb'
     - 'app/helpers/events_helper.rb'
     - 'app/helpers/export_helper.rb'
     - 'app/helpers/external_link_helper.rb'
diff --git a/app/helpers/emails_helper.rb b/app/helpers/emails_helper.rb
index bb9c5a2bc01f534bfe9672199061f5b85cab96d3..14f4c0ba1826cc60573cae3a21c716469f371eb5 100644
--- a/app/helpers/emails_helper.rb
+++ b/app/helpers/emails_helper.rb
@@ -111,7 +111,10 @@ def closure_reason_text(closed_via, format:, name:)
         safe_format(_("Issue was closed by %{name} with merge request %{link}"), name: name, link: merge_request_link)
       else
         # If it's not HTML nor text then assume it's text to be safe
-        _("Issue was closed by %{name} with merge request %{link}") % { name: name, link: "#{merge_request.to_reference} (#{merge_request.web_url})" }
+        _("Issue was closed by %{name} with merge request %{link}") % {
+          name: name,
+          link: "#{merge_request.to_reference} (#{merge_request.web_url})"
+        }
       end
     when String
       # Technically speaking this should be Commit but per
@@ -132,11 +135,25 @@ def closure_reason_text(closed_via, format:, name:)
   end
 
   # "You are receiving this email because ... on #{host}. ..."
-  def notification_reason_text(reason: nil, show_manage_notifications_link: false, show_help_link: false, manage_label_subscriptions_url: nil, unsubscribe_url: nil, format: :text)
+  def notification_reason_text(
+    reason: nil,
+    show_manage_notifications_link: false,
+    show_help_link: false,
+    manage_label_subscriptions_url: nil,
+    unsubscribe_url: nil,
+    format: :text
+  )
     if unsubscribe_url && show_manage_notifications_link && show_help_link
-      notification_reason_text_with_unsubscribe_and_manage_notifications_and_help_links(reason: reason, unsubscribe_url: unsubscribe_url, format: format)
+      notification_reason_text_with_unsubscribe_and_manage_notifications_and_help_links(
+        reason: reason,
+        unsubscribe_url: unsubscribe_url,
+        format: format
+      )
     elsif !reason && manage_label_subscriptions_url && show_help_link
-      notification_reason_text_with_manage_label_subscriptions_and_help_links(manage_label_subscriptions_url: manage_label_subscriptions_url, format: format)
+      notification_reason_text_with_manage_label_subscriptions_and_help_links(
+        manage_label_subscriptions_url: manage_label_subscriptions_url,
+        format: format
+      )
     elsif show_manage_notifications_link && show_help_link
       notification_reason_text_with_manage_notifications_and_help_links(reason: reason, format: format)
     else
@@ -213,10 +230,13 @@ def re_enable_two_factor_authentication_text(format: nil)
     case format
     when :html
       settings_link_to = generate_link(_('two-factor authentication settings'), url).html_safe
-      _("If you want to re-enable two-factor authentication, visit the %{settings_link_to} page.").html_safe % { settings_link_to: settings_link_to }
+      _("If you want to re-enable two-factor authentication, visit the %{settings_link_to} page.").html_safe % {
+        settings_link_to: settings_link_to
+      }
     else
-      _('If you want to re-enable two-factor authentication, visit %{two_factor_link}') %
-        { two_factor_link: url }
+      _('If you want to re-enable two-factor authentication, visit %{two_factor_link}') % {
+        two_factor_link: url
+      }
     end
   end
 
@@ -230,7 +250,9 @@ def remove_email_address_text(format: nil)
     case format
     when :html
       settings_link_to = generate_link(_('email address settings'), url).html_safe
-      _("If you want to remove this email address, visit the %{settings_link_to} page.").html_safe % { settings_link_to: settings_link_to }
+      _("If you want to remove this email address, visit the %{settings_link_to} page.").html_safe % {
+        settings_link_to: settings_link_to
+      }
     else
       _('If you want to remove this email address, visit %{profile_link}') %
         { profile_link: url }
@@ -262,9 +284,18 @@ def member_about_to_expire_text(member_source, days_to_expire, format: nil)
     case format
     when :html
       link_to = generate_link(member_source.human_name, url).html_safe
-      safe_format(_("Your membership in %{link_to} %{project_or_group_name} will expire in %{days_formatted}."), link_to: link_to, project_or_group_name: member_source.model_name.singular, days_formatted: days_formatted)
+      safe_format(
+        _("Your membership in %{link_to} %{project_or_group_name} will expire in %{days_formatted}."),
+        link_to: link_to,
+        project_or_group_name: member_source.model_name.singular,
+        days_formatted: days_formatted
+      )
     else
-      _("Your membership in %{project_or_group} %{project_or_group_name} will expire in %{days_formatted}.") % { project_or_group: member_source.human_name, project_or_group_name: member_source.model_name.singular, days_formatted: days_formatted }
+      _("Your membership in %{project_or_group} %{project_or_group_name} will expire in %{days_formatted}.") % {
+        project_or_group: member_source.human_name,
+        project_or_group_name: member_source.model_name.singular,
+        days_formatted: days_formatted
+      }
     end
   end
 
@@ -281,9 +312,17 @@ def member_about_to_expire_link(member, member_source, format: nil)
     case format
     when :html
       link_to = generate_link("#{member_source.class.name.downcase} membership", url).html_safe
-      safe_format(_('For additional information, review your %{link_to} or contact your %{project_or_group} owner.'), link_to: link_to, project_or_group: project_or_group)
+      safe_format(
+        _('For additional information, review your %{link_to} or contact your %{project_or_group} owner.'),
+        link_to: link_to,
+        project_or_group: project_or_group
+      )
     else
-      _('For additional information, review your %{project_or_group} membership: %{url} or contact your %{project_or_group} owner.') % { project_or_group: project_or_group, url: url }
+      _('For additional information, review your %{project_or_group} membership: %{url} or contact your ' \
+        '%{project_or_group} owner.') % {
+          project_or_group: project_or_group,
+          url: url
+        }
     end
   end
 
@@ -304,14 +343,21 @@ def group_membership_expiration_changed_link(member, group, format: nil)
     case format
     when :html
       link_to = generate_link('group membership', url).html_safe
-      _('For additional information, review your %{link_to} or contact your group owner.').html_safe % { link_to: link_to }
+      _('For additional information, review your %{link_to} or contact your group owner.').html_safe % {
+        link_to: link_to
+      }
     else
-      _('For additional information, review your group membership: %{link_to} or contact your group owner.') % { link_to: url }
+      _('For additional information, review your group membership: %{link_to} or contact your group owner.') % {
+        link_to: url
+      }
     end
   end
 
   def instance_access_request_text(user, format: nil)
-    _('%{username} has asked for a GitLab account on your instance %{host}:').html_safe % { username: sanitize_name(user.name), host: gitlab_host_link(format) }
+    _('%{username} has asked for a GitLab account on your instance %{host}:').html_safe % {
+      username: sanitize_name(user.name),
+      host: gitlab_host_link(format)
+    }
   end
 
   def instance_access_request_link(user, format: nil)
@@ -320,7 +366,10 @@ def instance_access_request_link(user, format: nil)
     case format
     when :html
       user_page = '<a href="%{url}" target="_blank" rel="noopener noreferrer">'.html_safe % { url: url }
-      _("Click %{link_start}here%{link_end} to view the request.").html_safe % { link_start: user_page, link_end: '</a>'.html_safe }
+      _("Click %{link_start}here%{link_end} to view the request.").html_safe % {
+        link_start: user_page,
+        link_end: '</a>'.html_safe
+      }
     else
       _('Click %{link_to} to view the request.') % { link_to: url }
     end
@@ -412,63 +461,173 @@ def gitlab_host_link(format)
     end
   end
 
-  def notification_reason_text_with_unsubscribe_and_manage_notifications_and_help_links(reason:, unsubscribe_url:, format:)
-    unsubscribe_link_start = '<a href="%{url}" target="_blank" rel="noopener noreferrer">'.html_safe % { url: unsubscribe_url }
+  def notification_reason_text_with_unsubscribe_and_manage_notifications_and_help_links(
+    reason:,
+    unsubscribe_url:,
+    format:
+  )
+    unsubscribe_link_start = '<a href="%{url}" target="_blank" rel="noopener noreferrer">'.html_safe % {
+      url: unsubscribe_url
+    }
     unsubscribe_link_end = '</a>'.html_safe
 
-    manage_notifications_link_start = '<a href="%{url}" target="_blank" rel="noopener noreferrer" class="mng-notif-link">'.html_safe % { url: profile_notifications_url }
+    manage_notifications_link_start =
+      '<a href="%{url}" target="_blank" rel="noopener noreferrer" class="mng-notif-link">'.html_safe % {
+        url: profile_notifications_url
+      }
     manage_notifications_link_end = '</a>'.html_safe
 
-    help_link_start = '<a href="%{url}" target="_blank" rel="noopener noreferrer" class="help-link">'.html_safe % { url: help_url }
+    help_link_start = '<a href="%{url}" target="_blank" rel="noopener noreferrer" class="help-link">'.html_safe % {
+      url: help_url
+    }
     help_link_end = '</a>'.html_safe
 
     case reason
     when NotificationReason::OWN_ACTIVITY
-      _("You're receiving this email because of your activity on %{host}. %{unsubscribe_link_start}Unsubscribe%{unsubscribe_link_end} from this thread &middot; %{manage_notifications_link_start}Manage all notifications%{manage_notifications_link_end} &middot; %{help_link_start}Help%{help_link_end}").html_safe % { host: gitlab_host_link(format), unsubscribe_link_start: unsubscribe_link_start, unsubscribe_link_end: unsubscribe_link_end, manage_notifications_link_start: manage_notifications_link_start, manage_notifications_link_end: manage_notifications_link_end, help_link_start: help_link_start, help_link_end: help_link_end }
+      _(
+        "You're receiving this email because of your activity on %{host}. " \
+          "%{unsubscribe_link_start}Unsubscribe%{unsubscribe_link_end} from this thread &middot; " \
+          "%{manage_notifications_link_start}Manage all notifications%{manage_notifications_link_end} &middot; " \
+          "%{help_link_start}Help%{help_link_end}"
+      ).html_safe % {
+        host: gitlab_host_link(format),
+        unsubscribe_link_start: unsubscribe_link_start,
+        unsubscribe_link_end: unsubscribe_link_end,
+        manage_notifications_link_start: manage_notifications_link_start,
+        manage_notifications_link_end: manage_notifications_link_end,
+        help_link_start: help_link_start,
+        help_link_end: help_link_end
+      }
     when NotificationReason::ASSIGNED
-      _("You're receiving this email because you have been assigned an item on %{host}. %{unsubscribe_link_start}Unsubscribe%{unsubscribe_link_end} from this thread &middot; %{manage_notifications_link_start}Manage all notifications%{manage_notifications_link_end} &middot; %{help_link_start}Help%{help_link_end}").html_safe % { host: gitlab_host_link(format), unsubscribe_link_start: unsubscribe_link_start, unsubscribe_link_end: unsubscribe_link_end, manage_notifications_link_start: manage_notifications_link_start, manage_notifications_link_end: manage_notifications_link_end, help_link_start: help_link_start, help_link_end: help_link_end }
+      _(
+        "You're receiving this email because you have been assigned an item on %{host}. " \
+          "%{unsubscribe_link_start}Unsubscribe%{unsubscribe_link_end} from this thread &middot; " \
+          "%{manage_notifications_link_start}Manage all notifications%{manage_notifications_link_end} &middot; " \
+          "%{help_link_start}Help%{help_link_end}"
+      ).html_safe % {
+        host: gitlab_host_link(format),
+        unsubscribe_link_start: unsubscribe_link_start,
+        unsubscribe_link_end: unsubscribe_link_end,
+        manage_notifications_link_start: manage_notifications_link_start,
+        manage_notifications_link_end: manage_notifications_link_end,
+        help_link_start: help_link_start,
+        help_link_end: help_link_end
+      }
     when NotificationReason::MENTIONED
-      _("You're receiving this email because you have been mentioned on %{host}. %{unsubscribe_link_start}Unsubscribe%{unsubscribe_link_end} from this thread &middot; %{manage_notifications_link_start}Manage all notifications%{manage_notifications_link_end} &middot; %{help_link_start}Help%{help_link_end}").html_safe % { host: gitlab_host_link(format), unsubscribe_link_start: unsubscribe_link_start, unsubscribe_link_end: unsubscribe_link_end, manage_notifications_link_start: manage_notifications_link_start, manage_notifications_link_end: manage_notifications_link_end, help_link_start: help_link_start, help_link_end: help_link_end }
+      _(
+        "You're receiving this email because you have been mentioned on %{host}. " \
+          "%{unsubscribe_link_start}Unsubscribe%{unsubscribe_link_end} from this thread &middot; " \
+          "%{manage_notifications_link_start}Manage all notifications%{manage_notifications_link_end} &middot; " \
+          "%{help_link_start}Help%{help_link_end}"
+      ).html_safe % {
+        host: gitlab_host_link(format),
+        unsubscribe_link_start: unsubscribe_link_start,
+        unsubscribe_link_end: unsubscribe_link_end,
+        manage_notifications_link_start: manage_notifications_link_start,
+        manage_notifications_link_end: manage_notifications_link_end,
+        help_link_start: help_link_start,
+        help_link_end: help_link_end
+      }
     else
-      _("You're receiving this email because of your account on %{host}. %{unsubscribe_link_start}Unsubscribe%{unsubscribe_link_end} from this thread &middot; %{manage_notifications_link_start}Manage all notifications%{manage_notifications_link_end} &middot; %{help_link_start}Help%{help_link_end}").html_safe % { host: gitlab_host_link(format), unsubscribe_link_start: unsubscribe_link_start, unsubscribe_link_end: unsubscribe_link_end, manage_notifications_link_start: manage_notifications_link_start, manage_notifications_link_end: manage_notifications_link_end, help_link_start: help_link_start, help_link_end: help_link_end }
+      _(
+        "You're receiving this email because of your account on %{host}. " \
+          "%{unsubscribe_link_start}Unsubscribe%{unsubscribe_link_end} from this thread &middot; " \
+          "%{manage_notifications_link_start}Manage all notifications%{manage_notifications_link_end} &middot; " \
+          "%{help_link_start}Help%{help_link_end}"
+      ).html_safe % {
+        host: gitlab_host_link(format),
+        unsubscribe_link_start: unsubscribe_link_start,
+        unsubscribe_link_end: unsubscribe_link_end,
+        manage_notifications_link_start: manage_notifications_link_start,
+        manage_notifications_link_end: manage_notifications_link_end,
+        help_link_start: help_link_start,
+        help_link_end: help_link_end
+      }
     end
   end
 
   def notification_reason_text_with_manage_label_subscriptions_and_help_links(manage_label_subscriptions_url:, format:)
-    manage_label_subscriptions_link_start = '<a href="%{url}" target="_blank" rel="noopener noreferrer" class="mng-notif-link">'.html_safe % { url: manage_label_subscriptions_url }
+    manage_label_subscriptions_link_start =
+      '<a href="%{url}" target="_blank" rel="noopener noreferrer" class="mng-notif-link">'.html_safe % {
+        url: manage_label_subscriptions_url
+      }
     manage_label_subscriptions_link_end = '</a>'.html_safe
 
-    help_link_start = '<a href="%{url}" target="_blank" rel="noopener noreferrer" class="help-link">'.html_safe % { url: help_url }
+    help_link_start = '<a href="%{url}" target="_blank" rel="noopener noreferrer" class="help-link">'.html_safe % {
+      url: help_url
+    }
     help_link_end = '</a>'.html_safe
 
-    _("You're receiving this email because of your account on %{host}. %{manage_label_subscriptions_link_start}Manage label subscriptions%{manage_label_subscriptions_link_end} &middot; %{help_link_start}Help%{help_link_end}").html_safe % { host: gitlab_host_link(format), manage_label_subscriptions_link_start: manage_label_subscriptions_link_start, manage_label_subscriptions_link_end: manage_label_subscriptions_link_end, help_link_start: help_link_start, help_link_end: help_link_end }
+    _(
+      "You're receiving this email because of your account on %{host}. %{manage_label_subscriptions_link_start}" \
+        "Manage label subscriptions%{manage_label_subscriptions_link_end} &middot; " \
+        "%{help_link_start}Help%{help_link_end}"
+    ).html_safe % {
+      host: gitlab_host_link(format),
+      manage_label_subscriptions_link_start: manage_label_subscriptions_link_start,
+      manage_label_subscriptions_link_end: manage_label_subscriptions_link_end,
+      help_link_start: help_link_start,
+      help_link_end: help_link_end
+    }
   end
 
   def notification_reason_text_with_manage_notifications_and_help_links(reason:, format:)
-    manage_notifications_link_start = '<a href="%{url}" target="_blank" rel="noopener noreferrer" class="mng-notif-link">'.html_safe % { url: profile_notifications_url }
+    manage_notifications_link_start =
+      '<a href="%{url}" target="_blank" rel="noopener noreferrer" class="mng-notif-link">'.html_safe % {
+        url: profile_notifications_url
+      }
     manage_notifications_link_end = '</a>'.html_safe
 
-    help_link_start = '<a href="%{url}" target="_blank" rel="noopener noreferrer" class="help-link">'.html_safe % { url: help_url }
+    help_link_start = '<a href="%{url}" target="_blank" rel="noopener noreferrer" class="help-link">'.html_safe % {
+      url: help_url
+    }
     help_link_end = '</a>'.html_safe
 
     case reason
     when NotificationReason::MENTIONED
-      _("You're receiving this email because you have been mentioned on %{host}. %{manage_notifications_link_start}Manage all notifications%{manage_notifications_link_end} &middot; %{help_link_start}Help%{help_link_end}").html_safe % { host: gitlab_host_link(format), manage_notifications_link_start: manage_notifications_link_start, manage_notifications_link_end: manage_notifications_link_end, help_link_start: help_link_start, help_link_end: help_link_end }
+      _(
+        "You're receiving this email because you have been mentioned on %{host}. " \
+          "%{manage_notifications_link_start}Manage all notifications%{manage_notifications_link_end} &middot; " \
+          "%{help_link_start}Help%{help_link_end}"
+      ).html_safe % {
+        host: gitlab_host_link(format),
+        manage_notifications_link_start: manage_notifications_link_start,
+        manage_notifications_link_end: manage_notifications_link_end,
+        help_link_start: help_link_start,
+        help_link_end: help_link_end
+      }
     else
-      _("You're receiving this email because of your account on %{host}. %{manage_notifications_link_start}Manage all notifications%{manage_notifications_link_end} &middot; %{help_link_start}Help%{help_link_end}").html_safe % { host: gitlab_host_link(format), manage_notifications_link_start: manage_notifications_link_start, manage_notifications_link_end: manage_notifications_link_end, help_link_start: help_link_start, help_link_end: help_link_end }
+      _(
+        "You're receiving this email because of your account on %{host}. %{manage_notifications_link_start}Manage " \
+          "all notifications%{manage_notifications_link_end} &middot; %{help_link_start}Help%{help_link_end}"
+      ).html_safe % {
+        host: gitlab_host_link(format),
+        manage_notifications_link_start: manage_notifications_link_start,
+        manage_notifications_link_end: manage_notifications_link_end,
+        help_link_start: help_link_start,
+        help_link_end: help_link_end
+      }
     end
   end
 
   def notification_reason_text_without_links(reason:, format:)
     case reason
     when NotificationReason::OWN_ACTIVITY
-      _("You're receiving this email because of your activity on %{host}.").html_safe % { host: gitlab_host_link(format) }
+      _("You're receiving this email because of your activity on %{host}.").html_safe % {
+        host: gitlab_host_link(format)
+      }
     when NotificationReason::ASSIGNED
-      _("You're receiving this email because you have been assigned an item on %{host}.").html_safe % { host: gitlab_host_link(format) }
+      _("You're receiving this email because you have been assigned an item on %{host}.").html_safe % {
+        host: gitlab_host_link(format)
+      }
     when NotificationReason::MENTIONED
-      _("You're receiving this email because you have been mentioned on %{host}.").html_safe % { host: gitlab_host_link(format) }
+      _("You're receiving this email because you have been mentioned on %{host}.").html_safe % {
+        host: gitlab_host_link(format)
+      }
     else
-      _("You're receiving this email because of your account on %{host}.").html_safe % { host: gitlab_host_link(format) }
+      _("You're receiving this email because of your account on %{host}.").html_safe % {
+        host: gitlab_host_link(format)
+      }
     end
   end
 end