diff --git a/compton/.config/compton.org b/compton/.config/compton.org
index 6a5eac8..e077b7b 100644
--- a/compton/.config/compton.org
+++ b/compton/.config/compton.org
@@ -38,6 +38,7 @@ one window in the group has focus.
   #+BEGIN_SRC conf
     shadow-exclude = [
         "name = 'mowedline'",
+        "class_g = 'trayer'",
         "bounding_shaped"
     ];
   #+END_SRC