1 files changed, 5 insertions, 0 deletions
diff --git a/lib/gitlab/import_export/relation_factory.rb b/lib/gitlab/import_export/relation_factory.rb
index 6ba25a31641..e41c7e6bf4f 100644
--- a/lib/gitlab/import_export/relation_factory.rb
+++ b/lib/gitlab/import_export/relation_factory.rb
@@ -33,6 +33,7 @@ module Gitlab
         update_project_references
         reset_ci_tokens if @relation_name == 'Ci::Trigger'
         @relation_hash['data'].deep_symbolize_keys! if @relation_name == :events && @relation_hash['data']
+        set_st_diffs if @relation_name == :merge_request_diff
 
         generate_imported_object
       end
@@ -129,6 +130,10 @@ module Gitlab
       def parsed_relation_hash
         @relation_hash.reject { |k, _v| !relation_class.attribute_method?(k) }
       end
+
+      def set_st_diffs
+        @relation_hash['st_diffs'] = @relation_hash.delete('utf8_st_diffs')
+      end
     end
   end
 end