Gemfile in postgres_ext-3.0.0 vs Gemfile in postgres_ext-3.0.1

@@ -1,12 +1,8 @@
 source 'https://rubygems.org'
 
 # Specify your gem's dependencies in postgres_ext.gemspec
 gemspec
 unless ENV['CI']
-  if RUBY_PLATFORM =~ /java/
-    gem 'ruby-debug'
-  else
-    gem 'byebug'
-  end
+  gem 'byebug'
 end
 gem 'fivemat'