diff --git a/dev-ruby/optimist/optimist-3.1.0.ebuild b/dev-ruby/optimist/optimist-3.1.0.ebuild
index fe87a213ea422..60e85b618317d 100644
--- a/dev-ruby/optimist/optimist-3.1.0.ebuild
+++ b/dev-ruby/optimist/optimist-3.1.0.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=8
 
-USE_RUBY="ruby30 ruby31 ruby32"
+USE_RUBY="ruby31 ruby32 ruby33"
 
 RUBY_FAKEGEM_EXTRADOC="FAQ.txt History.txt README.md"