diff --git a/dev-ruby/slow_enumerator_tools/slow_enumerator_tools-1.1.0-r1.ebuild b/dev-ruby/slow_enumerator_tools/slow_enumerator_tools-1.1.0-r1.ebuild
index 0899441f21113..3effc45d00b9a 100644
--- a/dev-ruby/slow_enumerator_tools/slow_enumerator_tools-1.1.0-r1.ebuild
+++ b/dev-ruby/slow_enumerator_tools/slow_enumerator_tools-1.1.0-r1.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=8
 
-USE_RUBY="ruby27 ruby30 ruby31 ruby32"
+USE_RUBY="ruby31 ruby32 ruby33"
 
 RUBY_FAKEGEM_EXTRADOC="NEWS.md README.md"