diff --git a/grudge/models/em.py b/grudge/models/em.py
index 4810b4d0ebd8f023adc2eebf01dd62bc67957d6d..93735bf88d92653e3808a5023d48ec1f7e133073 100644
--- a/grudge/models/em.py
+++ b/grudge/models/em.py
@@ -36,8 +36,6 @@ from meshmode.mesh import BTAG_ALL, BTAG_NONE
 from grudge import sym
 from pytools.obj_array import flat_obj_array, make_obj_array
 
-# TODO: Check PML
-
 
 class MaxwellOperator(HyperbolicOperator):
     """A 3D Maxwell operator which supports fixed or variable