diff --git a/core/etc/grs/world.conf b/core/etc/grs/world.conf
index 78c4fa7..2448c00 100644
--- a/core/etc/grs/world.conf
+++ b/core/etc/grs/world.conf
@@ -638,28 +638,28 @@ package.use : dev-qt/qtsingleapplication:0 -doc X qt4 qt5
 package.use : dev-qt/qtsql:4 -aqua -debug -freetds -mysql -oci8 -pch -postgres exceptions odbc qt3support sqlite
 
 [dev-ruby/json:0]
-package.use : dev-ruby/json:0 -doc -ruby_targets_ruby23 -ruby_targets_ruby24 -test ruby_targets_ruby22
+package.use : dev-ruby/json:0 -doc ruby_targets_ruby23 -ruby_targets_ruby24 -test ruby_targets_ruby22
 
 [dev-ruby/minitest:5]
-package.use : dev-ruby/minitest:5 -doc -ruby_targets_ruby23 -test ruby_targets_ruby22
+package.use : dev-ruby/minitest:5 -doc ruby_targets_ruby23 -test ruby_targets_ruby22
 
 [dev-ruby/power_assert:0]
-package.use : dev-ruby/power_assert:0 -doc -ruby_targets_ruby23 -test ruby_targets_ruby22
+package.use : dev-ruby/power_assert:0 -doc ruby_targets_ruby23 -test ruby_targets_ruby22
 
 [dev-ruby/racc:0]
 package.use : dev-ruby/racc:0 -doc -test ruby_targets_ruby22
 
 [dev-ruby/rake:0]
-package.use : dev-ruby/rake:0 -doc -ruby_targets_ruby23 -test ruby_targets_ruby22
+package.use : dev-ruby/rake:0 -doc ruby_targets_ruby23 -test ruby_targets_ruby22
 
 [dev-ruby/rdoc:0]
 package.use : dev-ruby/rdoc:0 -doc -test ruby_targets_ruby22
 
 [dev-ruby/rubygems:0]
-package.use : dev-ruby/rubygems:0 -ruby_targets_ruby23 -ruby_targets_ruby24 -server -test ruby_targets_ruby22
+package.use : dev-ruby/rubygems:0 ruby_targets_ruby23 -ruby_targets_ruby24 -server -test ruby_targets_ruby22
 
 [dev-ruby/test-unit:2]
-package.use : dev-ruby/test-unit:2 -doc -ruby_targets_ruby23 -test ruby_targets_ruby22
+package.use : dev-ruby/test-unit:2 -doc ruby_targets_ruby23 -test ruby_targets_ruby22
 
 [dev-scheme/guile:12]
 package.use : dev-scheme/guile:12 -debug -debug-freelist -debug-malloc -discouraged -emacs -nls deprecated networking readline regex threads
@@ -1475,7 +1475,7 @@ package.use : virtual/libusb:1 -udev
 package.use : virtual/notification-daemon:0 -gnome -kde
 
 [virtual/rubygems:0]
-package.use : virtual/rubygems:0 -ruby_targets_rbx -ruby_targets_ruby23 ruby_targets_ruby22
+package.use : virtual/rubygems:0 -ruby_targets_rbx ruby_targets_ruby23 ruby_targets_ruby22
 
 [virtual/service-manager:0]
 package.use : virtual/service-manager:0 -prefix