diff --git a/app/logical/bulk_update_request_processor.rb b/app/logical/bulk_update_request_processor.rb
index ff2a39814..8235939a6 100644
--- a/app/logical/bulk_update_request_processor.rb
+++ b/app/logical/bulk_update_request_processor.rb
@@ -196,18 +196,17 @@ class BulkUpdateRequestProcessor
     end
   end
 
-  # The list of tags in the script. Used for search BURs by tag.
-  # @return [Tag] the list of tags
+  # The list of tags in the script. Used to search BURs by tag.
+  # @return [Array<String>] the list of tags
   def affected_tags
     commands.flat_map do |command, *args|
       case command
       when :create_alias, :remove_alias, :create_implication, :remove_implication, :rename
         [args[0], args[1]]
       when :mass_update
-        tags = PostQueryBuilder.new(args[0]).tags + PostQueryBuilder.new(args[1]).tags
-        tags.reject(&:negated).reject(&:optional).reject(&:wildcard).map(&:name)
+        PostQuery.new(args[0]).tag_names + PostQuery.new(args[1]).tag_names
       when :nuke
-        PostQueryBuilder.new(args[0]).tags.map(&:name)
+        PostQuery.new(args[0]).tag_names
       when :change_category
         args[0]
       end
diff --git a/script/fixes/064_initialize_bulk_update_request_tags.rb b/script/fixes/064_initialize_bulk_update_request_tags.rb
index a398b9a96..6cb04df63 100755
--- a/script/fixes/064_initialize_bulk_update_request_tags.rb
+++ b/script/fixes/064_initialize_bulk_update_request_tags.rb
@@ -1,11 +1,14 @@
 #!/usr/bin/env ruby
 
-require_relative "../../config/environment"
+require_relative "base"
 
-BulkUpdateRequest.transaction do
+with_confirmation do
   BulkUpdateRequest.find_each do |request|
     request.tags = request.processor.affected_tags
-    request.save!(validate: false)
-    puts "bur id=#{request.id} tags=#{request.tags}"
+
+    if request.changed?
+      request.save!(validate: false)
+      puts "bur id=#{request.id} added_tags=#{request.tags - request.tags_before_last_save} removed_tags=#{request.tags_before_last_save - request.tags}"
+    end
   end
 end
diff --git a/test/unit/bulk_update_request_test.rb b/test/unit/bulk_update_request_test.rb
index 8cf6afc4e..f47c5305c 100644
--- a/test/unit/bulk_update_request_test.rb
+++ b/test/unit/bulk_update_request_test.rb
@@ -546,7 +546,7 @@ class BulkUpdateRequestTest < ActiveSupport::TestCase
         assert_equal(%w[aaa bbb], @bur.tags)
 
         @bur.update!(script: @script)
-        assert_equal(%w(000 111 222 333 444 aaa bbb ccc ddd eee iii), @bur.tags)
+        assert_equal(%w(000 111 222 333 444 555 aaa bbb ccc ddd eee fff ggg iii), @bur.tags)
       end
     end