diff --git a/grudge/symbolic/operators.py b/grudge/symbolic/operators.py
index 70092ebf7849c0cf17eef5eec634b2f16a6a43fb..e3d5cb4f854f59fd010069f4483f492701069053 100644
--- a/grudge/symbolic/operators.py
+++ b/grudge/symbolic/operators.py
@@ -660,7 +660,8 @@ class RefFaceMassOperator(ElementwiseLinearOperator):
 
         import modepy as mp
         from meshmode.discretization import ElementGroupWithBasis
-        from meshmode.discretization.poly_element import QuadratureSimplexElementGroup
+        from meshmode.discretization.poly_element import \
+            QuadratureSimplexElementGroup
 
         n = volgrp.order
         m = afgrp.order