diff --git a/param/__init__.py b/param/__init__.py
index 74c852409..8104465e4 100644
--- a/param/__init__.py
+++ b/param/__init__.py
@@ -1560,7 +1560,7 @@ class Array(ClassSelector):
 
     def __init__(self, default=Undefined, **params):
         from numpy import ndarray
-        super(Array, self).__init__(ndarray, allow_None=True, default=default, **params)
+        super(Array, self).__init__(ndarray, default=default, **params)
 
     @classmethod
     def serialize(cls, value):