diff --git a/src/ui/tray.rb b/src/ui/tray.rb
index 733d7338..13fee135 100644
--- a/src/ui/tray.rb
+++ b/src/ui/tray.rb
@@ -676,7 +676,7 @@ def stop_watch
     @tray_item.image = @standby_icon
     SimpleLivereload.instance.unwatch if defined?(SimpleLivereload)
     SimpleHTTPServer.instance.stop if defined?(SimpleHTTPServer)
-    FSEvent.stop_all_instances if Object.const_defined?("FSEvent") && FSEvent.methods.include?("stop_all_instances")
+    FSEvent.stop_all_instances if Object.const_defined?("FSEvent") && FSEvent.methods.include?(:stop_all_instances)
   end
 
 end