circle.yml in wovnrb-0.2.30 vs circle.yml in wovnrb-1.0.0

@@ -3,10 +3,5 @@
     version: 2.3.0
 
 test:
   override:
     - bundle exec rake test
-    # check that no crash occurs with earlier version of nokogiri
-    - echo "gem 'nokogiri', '1.6.1'" >> Gemfile
-    - bundle update nokogiri
-    - bundle exec rake test
-