diff --git a/spec/ruby/command_line/dash_v_spec.rb b/spec/ruby/command_line/dash_v_spec.rb
index 9b570fa1eb6dfc..7c7ca1bca6c596 100644
--- a/spec/ruby/command_line/dash_v_spec.rb
+++ b/spec/ruby/command_line/dash_v_spec.rb
@@ -8,6 +8,7 @@
     it "prints version and ends" do
       ruby_exe(nil, args: '-v').should include(RUBY_DESCRIPTION)
     end unless (defined?(RubyVM::YJIT) && RubyVM::YJIT.enabled?) ||
-               (defined?(RubyVM::RJIT) && RubyVM::RJIT.enabled?)
+               (defined?(RubyVM::RJIT) && RubyVM::RJIT.enabled?) ||
+               (ENV['RUBY_MN_THREADS'] == '1')
   end
 end