diff --git a/dev-ruby/ptools/ptools-1.5.0.ebuild b/dev-ruby/ptools/ptools-1.5.0.ebuild
index b9c0e5c85b5bd..15540d481f247 100644
--- a/dev-ruby/ptools/ptools-1.5.0.ebuild
+++ b/dev-ruby/ptools/ptools-1.5.0.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=8
 
-USE_RUBY="ruby27 ruby30 ruby31 ruby32"
+USE_RUBY="ruby31 ruby32 ruby33"
 
 RUBY_FAKEGEM_TASK_DOC=""
 RUBY_FAKEGEM_EXTRADOC="CHANGES.md README.md"