diff --git a/moto/dynamodb2/models.py b/moto/dynamodb2/models.py
index 8e5a61755..65dd2c3f7 100644
--- a/moto/dynamodb2/models.py
+++ b/moto/dynamodb2/models.py
@@ -146,6 +146,9 @@ class DynamoType(object):
     def __eq__(self, other):
         return self.type == other.type and self.value == other.value
 
+    def __ne__(self, other):
+        return self.type != other.type or self.value != other.value
+
     def __lt__(self, other):
         return self.cast_value < other.cast_value