diff --git a/CHANGELOG_SINCE_LAST_VERSION.md b/CHANGELOG_SINCE_LAST_VERSION.md
index 1ccf031..74e4f28 100644
--- a/CHANGELOG_SINCE_LAST_VERSION.md
+++ b/CHANGELOG_SINCE_LAST_VERSION.md
@@ -4,3 +4,4 @@
 - Added Alfeld-Sorokina element
 - Corrected C1 and higher order C tests
 - Allow element creation on non-default references
+- Corrected Bell element
diff --git a/symfem/elements/bell.py b/symfem/elements/bell.py
index 11c91b9..6c4bba8 100644
--- a/symfem/elements/bell.py
+++ b/symfem/elements/bell.py
@@ -6,13 +6,11 @@ This element's definition is given in https://doi.org/10.1002/nme.1620010108 (Be
 import typing
 
 from ..finite_element import CiarletElement
-from ..functionals import (DerivativePointEvaluation, ListOfFunctionals,
-                           NormalDerivativeIntegralMoment, PointEvaluation)
+from ..functionals import DerivativePointEvaluation, ListOfFunctionals, PointEvaluation
 from ..functions import FunctionInput
-from ..moments import make_integral_moment_dofs
 from ..polynomials import polynomial_set_1d
 from ..references import Reference
-from .lagrange import Lagrange
+from ..symbols import x
 
 
 class Bell(CiarletElement):
@@ -36,14 +34,13 @@ class Bell(CiarletElement):
             dofs.append(DerivativePointEvaluation(reference, v, (2, 0), entity=(0, v_n)))
             dofs.append(DerivativePointEvaluation(reference, v, (1, 1), entity=(0, v_n)))
             dofs.append(DerivativePointEvaluation(reference, v, (0, 2), entity=(0, v_n)))
-        dofs += make_integral_moment_dofs(
-            reference,
-            edges=(NormalDerivativeIntegralMoment, Lagrange, 0, {"variant": variant}),
-        )
         self.variant = variant
 
         poly: typing.List[FunctionInput] = []
-        poly += polynomial_set_1d(reference.tdim, order)
+        poly += polynomial_set_1d(reference.tdim, 4)
+        poly.append(x[0]**5 - x[1]**5)
+        poly.append(x[0]**3*x[1]**2 - x[0]**2*x[1]**3)
+        poly.append(5*x[0]**2*x[1]**3 - x[0]**5)
 
         super().__init__(reference, order, poly, dofs, reference.tdim, 1)
 

diff --git a/test/test_bell.py b/test/test_bell.py
new file mode 100644
index 0000000..ced4516
--- /dev/null
+++ b/test/test_bell.py
@@ -0,0 +1,18 @@
+"""Test Bell elements."""
+
+import symfem
+from symfem.symbols import t, x
+
+
+def test_bell_polyset():
+    b = symfem.create_element("triangle", "Bell", 5)
+    for p in b.get_polynomial_basis():
+        gradp = [p.diff(x[0]), p.diff(x[1])]
+        for en in range(b.reference.sub_entity_count(1)):
+            edge = b.reference.sub_entity(1, en)
+            variables = [o + sum(a[i] * t[0] for a in edge.axes)
+                         for i, o in enumerate(edge.origin)]
+            n = edge.normal()
+            normal_deriv = gradp[0] * n[0] + gradp[1] * n[1]
+            normal_deriv = normal_deriv.subs(x, variables)
+            assert normal_deriv.diff(t[0]).diff(t[0]).diff(t[0]).diff(t[0]) == 0

Bell element is incorrect
see https://github.com/mscroggs/defelement.com/issues/224
test/test_bell.py::test_bell_polyset