diff --git a/test/test_grudge.py b/test/test_grudge.py
index 214f584c5a4106b7f4d8f42bdefdef21f76950f4..0ceaf8fec8339734e93dbdbfd12bdd1e603f171f 100644
--- a/test/test_grudge.py
+++ b/test/test_grudge.py
@@ -200,7 +200,7 @@ def test_2d_gauss_theorem(ctx_factory):
                 dd=sym.BTAG_ALL)
             )(queue)
 
-    assert abs(gauss_err.get()) < 1e-13
+    assert abs(gauss_err) < 1e-13
 
 
 @pytest.mark.parametrize(("mesh_name", "mesh_pars"), [