diff --git a/meshmode/dof_array.py b/meshmode/dof_array.py
index e4fbb90e8ec20b65b297d82f3a552bb646679ba3..b0979949880507776a2bc95561d98f86629356e3 100644
--- a/meshmode/dof_array.py
+++ b/meshmode/dof_array.py
@@ -149,8 +149,7 @@ class DOFArray:
         self._data = data
 
     # Tell numpy that we would like to do our own array math, thank you very much.
-    # (numpy arrays have priority 0.)
-    __array_priority__ = 10
+    __array_ufunc__ = None
 
     @property
     def array_context(self) -> ArrayContext:
diff --git a/test/test_array.py b/test/test_array.py
index ddf95c2e0aac432815d31ed9aca896f81c86de3f..27dadc71c7d04dc8e761db7f10c529a9ef1985af 100644
--- a/test/test_array.py
+++ b/test/test_array.py
@@ -63,6 +63,8 @@ class MyContainer:
     momentum: np.ndarray
     enthalpy: DOFArray
 
+    __array_ufunc__ = None
+
     @property
     def array_context(self):
         return self.mass.array_context