diff --git a/Gemfile b/Gemfile
index b25fdb5a1..e524131b6 100644
--- a/Gemfile
+++ b/Gemfile
@@ -41,7 +41,7 @@ end
 
 # Optional Markdown support, not for JRuby
 # ToDo: Remove common_mark group when common_mark is decoupled from markdown. See defect (#36892) for more details.
-gem 'redcarpet', '~> 3.5.1', groups: [:markdown]
+gem 'redcarpet', '~> 3.5.1', groups: [:markdown, :common_mark]
 
 # Optional CommonMark support, not for JRuby
 group :common_mark do