diff --git a/dev-ruby/webmock/webmock-1.24.6.ebuild b/dev-ruby/webmock/webmock-1.24.6.ebuild
index 7665d35666a59..eb1b97a4fecee 100644
--- a/dev-ruby/webmock/webmock-1.24.6.ebuild
+++ b/dev-ruby/webmock/webmock-1.24.6.ebuild
@@ -3,7 +3,8 @@
 
 EAPI=5
 
-USE_RUBY="ruby20 ruby21 ruby22 ruby23"
+# ruby24 -> code is not compatible
+USE_RUBY="ruby21 ruby22 ruby23"
 
 RUBY_FAKEGEM_TASK_TEST="test spec NO_CONNECTION=true"