diff --git a/doc/source/whatsnew/v0.20.0.txt b/doc/source/whatsnew/v0.20.0.txt
index af49eae28a9847..582b46e7daa247 100644
--- a/doc/source/whatsnew/v0.20.0.txt
+++ b/doc/source/whatsnew/v0.20.0.txt
@@ -88,8 +88,7 @@ The following are now part of this API:
 
 .. code-block:: python
 
-   ['AmbiguousIndexError',
-    'DtypeWarning',
+   ['DtypeWarning',
     'EmptyDataError',
     'OutOfBoundsDatetime',
     'ParserError',