diff --git a/docs/source/tensor.rst b/docs/source/tensor.rst
index f27fe87e..5af3fa99 100644
--- a/docs/source/tensor.rst
+++ b/docs/source/tensor.rst
@@ -12,7 +12,7 @@ For *all* examples in this document, the following module imports are assumed::
 .. automodule:: pyttb.tensor
     :members:
     :special-members:
-    :exclude-members: __dict__, __weakref__, __slots__
+    :exclude-members: __dict__, __weakref__, __slots__, __deepcopy__
     :show-inheritance:
 
 .. autofunction:: pyttb.tenones