diff --git a/docs/Gemfile b/docs/Gemfile
index b5c7d90e6..11b2d4bd0 100644
--- a/docs/Gemfile
+++ b/docs/Gemfile
@@ -1,3 +1,3 @@
 source 'https://rubygems.org'
 gem 'github-pages', '>= 192', group: :jekyll_plugins
-gem "nokogiri", '>= 1.10.4'
\ No newline at end of file
+gem "nokogiri", ">= 1.10.4"
\ No newline at end of file