diff --git a/meshmode/discretization/poly_element.py b/meshmode/discretization/poly_element.py
index 6615b16a57b4f58d5102fc513be94566dc2eded9..898dde7e73c4e88407614a0dd86daf2596b585e0 100644
--- a/meshmode/discretization/poly_element.py
+++ b/meshmode/discretization/poly_element.py
@@ -112,7 +112,8 @@ class SimplexElementGroupBase(ElementGroupBase):
                 meg.unit_nodes)
 
 
-class PolynomialSimplexElementGroupBase(PolynomialElementGroupBase, SimplexElementGroupBase):
+class PolynomialSimplexElementGroupBase(PolynomialElementGroupBase,
+        SimplexElementGroupBase):
     def is_orthogonal_basis(self):
         return self.dim <= 3