#399

backend/app/services/post_import_previewer.rb

@@ -182,7 +182,7 @@ class PostImportPreviewer
         attributes['tags'] = merged_tags(tag_sources)
         next
       end
-      next unless provenance[field] == 'automatic' || attributes[field].blank?
+      next unless provenance[field] == 'automatic'
 
       attributes[field] = value
       provenance[field] = 'automatic'