diff --git a/profiles/prefix/use.mask b/profiles/prefix/use.mask
index 47e9b1a2a4971..134085a9be511 100644
--- a/profiles/prefix/use.mask
+++ b/profiles/prefix/use.mask
@@ -14,5 +14,5 @@ acl
 python_targets_python3_4
 python_single_target_python3_4
 
-# Similar for Ruby 2.1
-ruby_targets_ruby21
+# Similar for Ruby 2.3
+ruby_targets_ruby23