diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 471c8a320..ccd0c6ff3 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -5,9 +5,9 @@ module ApplicationHelper
     (fields.reduce(false) { |acc, field| acc || params.dig(:search, field).present? } && (!member_check || CurrentUser.is_member?) ? types[0] : types[1])
   end
 
-  def diff_list_html(this_list, other_list, ul_class: ["diff-list"], li_class: [])
+  def diff_list_html(this_list, other_list, ul_class: ["diff-list"], li_class: [], show_unchanged: true)
     diff = SetDiff.new(this_list, other_list)
-    render "diff_list", diff: diff, ul_class: ul_class, li_class: li_class
+    render "diff_list", diff: diff, ul_class: ul_class, li_class: li_class, show_unchanged: show_unchanged
   end
 
   def diff_name_html(this_name, other_name)
diff --git a/app/helpers/artist_versions_helper.rb b/app/helpers/artist_versions_helper.rb
index 0322e6a33..e6fc03b05 100644
--- a/app/helpers/artist_versions_helper.rb
+++ b/app/helpers/artist_versions_helper.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 module ArtistVersionsHelper
-  def artist_version_other_names_diff(artist_version, type)
+  def artist_version_other_names_diff(artist_version, type, show_unchanged: false)
     other = artist_version.send(type)
     this_names = artist_version.other_names
     if other.present?
@@ -13,13 +13,13 @@ module ArtistVersionsHelper
     end
 
     if type == "previous"
-      diff_list_html(this_names, other_names)
+      diff_list_html(this_names, other_names, show_unchanged: show_unchanged)
     else
-      diff_list_html(other_names, this_names)
+      diff_list_html(other_names, this_names, show_unchanged: show_unchanged)
     end
   end
 
-  def artist_version_urls_diff(artist_version, type)
+  def artist_version_urls_diff(artist_version, type, show_unchanged: false)
     other = artist_version.send(type)
     this_urls = artist_version.urls
     if other.present?
@@ -31,9 +31,9 @@ module ArtistVersionsHelper
     end
 
     if type == "previous"
-      diff_list_html(this_urls, other_urls)
+      diff_list_html(this_urls, other_urls, show_unchanged: show_unchanged)
     else
-      diff_list_html(other_urls, this_urls)
+      diff_list_html(other_urls, this_urls, show_unchanged: show_unchanged)
     end
   end
 
@@ -53,7 +53,7 @@ module ArtistVersionsHelper
 
   def artist_version_group_name_diff(artist_version, type)
     other = artist_version.send(type)
-    if artist_version.group_name.present? || (other.present? && other.group_name.present?)
+    if artist_version.group_name.to_s != other&.group_name.to_s
       other_group_name = (other.present? ? other.group_name : artist_version.group_name)
       if type == "previous"
         group_name_diff = diff_name_html(artist_version.group_name, other_group_name)
diff --git a/app/views/application/_diff_list.html.erb b/app/views/application/_diff_list.html.erb
index d15654a03..a909f16ed 100644
--- a/app/views/application/_diff_list.html.erb
+++ b/app/views/application/_diff_list.html.erb
@@ -15,7 +15,9 @@
     <% end %>
   <% end %>
 
-  <% diff.unchanged.each do |item| %>
-    <%= tag.li item, class: ["unchanged", *li_class] %>
+  <% if show_unchanged %>
+    <% diff.unchanged.each do |item| %>
+      <%= tag.li item, class: ["unchanged", *li_class] %>
+    <% end %>
   <% end %>
 <% end %>