diff --git a/test/win32ole/test_win32ole_event.rb b/test/win32ole/test_win32ole_event.rb
index e08442b20e..86004cdad7 100644
--- a/test/win32ole/test_win32ole_event.rb
+++ b/test/win32ole/test_win32ole_event.rb
@@ -63,7 +63,7 @@ if defined?(WIN32OLE_EVENT)
       end
 
       def message_loop
-        2.times do 
+        2.times do
           WIN32OLE_EVENT.message_loop
           sleep 1
         end