diff --git a/test/test_puma_server.rb b/test/test_puma_server.rb
index ddb6c013e5..13e84c4b6f 100644
--- a/test/test_puma_server.rb
+++ b/test/test_puma_server.rb
@@ -285,7 +285,7 @@ def test_force_shutdown_custom_error_message
     assert_match(/{}\n$/, data)
   end
 
-  def test_low_level_error_message
+  def test_lowlevel_error_message
     skip_if :windows
     @server = Puma::Server.new @app, @events, {:force_shutdown_after => 2}